Compare
AI mix feedback tools, compared
By Alex KremerLast updated and verified
Plenty of tools now take a bounce and give AI feedback on it, but they do different jobs. Here they are grouped by the job, with who each is for, how it works, what it costs, its free tier, how it handles reference tracks and whether other people can join in.
We make Slapback, one of the tools on this list.
AI notes and comments from people, on one track
For when you want an AI first pass, then notes from collaborators, a mentor or a client in the same place.
| Detail | Slapback | MixMaster Pro |
|---|---|---|
| Who it's for | Music producers who want an honest read on a track before they release it. | Producers, engineers and artists. Teams is for studios and labels.Sources: mixmasterpro.io, mixmasterpro.io/teams · Checked Oct 14, 2026 |
| How it works | Upload an audio file from any DAW. Creative Feedback listens to the song and leaves timestamped notes on arrangement, sound design and what to try next. Engineering Feedback measures the mix and master against a released reference track. Feedback arrives in about two minutes. | Web app. Upload a mix and get a Mix Score and feedback in about 60 seconds, a to-do list of issues placed on the waveform, and an AI mentor (Maya) in voice and text. The same account also masters, splits stems and more.Sources: mixmasterpro.io/faq, mixmasterpro.io, mixmasterpro.io/mixanalysis · Checked Oct 14, 2026 |
| Pricing | Free to start. Pro is $16.99/month, cancel anytime. | Pro $14/month, Studio $29, Studio+ $79, Teams $199 with 3 seats. Lower monthly prices when billed annually. $9 for a single mix.Sources: mixmasterpro.io/teams, mixmasterpro.io/pricing · Checked Oct 14, 2026 |
| Free tier | 1 free Creative Feedback run and 1 free Engineering Feedback run per account, each on a full track, with no card. They don't refill monthly. Measurements on every track (with a daily limit) and unlimited human collaboration are free too. | 3 analyses once (not monthly) and 100 credits once, tracks up to 6 minutes, no reference library.Source: mixmasterpro.io/faq · Checked Oct 14, 2026 |
| Score | No number or grade. Engineering Feedback marks each finding critical, important, minor or praise. | Mix Score from 0 to 100, from measurements only, with named bands from Needs Attention to Excellent Technical Control.Source: mixmasterpro.io/faq · Checked Oct 14, 2026 |
| Reference tracks | Matched for you from a catalog of released electronic music (house, techno and related styles), or bring your own. | Your own reference tracks. Library: none on Free, up to 10 on Pro, up to 100 on Studio, unlimited on Studio+ and Teams.Source: mixmasterpro.io/pricing · Checked Oct 14, 2026 |
| Other people on the track | Unlimited on every plan. Collaborators leave timestamped comments, GIFs and voice notes on the same timeline as the AI notes. Share by link. | Anyone can share a read-only score link. On Studio ($29/month) and up, clients leave timestamped comments on a waveform without an account, and their notes become to-do items. Clients don't see the score.Sources: mixmasterpro.io/faq, mixmasterpro.io/client-revisions · Checked Oct 14, 2026 |
Slapback
Creative Feedback listens to the song and leaves timestamped notes on arrangement and sound design. Engineering Feedback measures the mix and master against a released electronic track. Collaborators comment on the same timeline. There's no score, and the free tier is one run of each kind.
- Who it's for
- Music producers who want an honest read on a track before they release it.
- How it works
- Upload an audio file from any DAW. Creative Feedback listens to the song and leaves timestamped notes on arrangement, sound design and what to try next. Engineering Feedback measures the mix and master against a released reference track. Feedback arrives in about two minutes.
- Pricing
- Free to start. Pro is $16.99/month, cancel anytime.
- Free tier
- 1 free Creative Feedback run and 1 free Engineering Feedback run per account, each on a full track, with no card. They don't refill monthly. Measurements on every track (with a daily limit) and unlimited human collaboration are free too.
- Score
- No number or grade. Engineering Feedback marks each finding critical, important, minor or praise.
- Reference tracks
- Matched for you from a catalog of released electronic music (house, techno and related styles), or bring your own.
- Other people on the track
- Unlimited on every plan. Collaborators leave timestamped comments, GIFs and voice notes on the same timeline as the AI notes. Share by link.
MixMaster Pro
Gives a Mix Score from 0 to 100 and places AI-found issues on the waveform as a to-do list. On Studio ($29/month) and up, clients can leave timestamped comments on a waveform without an account. The same account also masters and splits stems.
- Who it's for
- Producers, engineers and artists. Teams is for studios and labels.Sources: mixmasterpro.io, mixmasterpro.io/teams · Checked Oct 14, 2026
- How it works
- Web app. Upload a mix and get a Mix Score and feedback in about 60 seconds, a to-do list of issues placed on the waveform, and an AI mentor (Maya) in voice and text. The same account also masters, splits stems and more.Sources: mixmasterpro.io/faq, mixmasterpro.io, mixmasterpro.io/mixanalysis · Checked Oct 14, 2026
- Pricing
- Pro $14/month, Studio $29, Studio+ $79, Teams $199 with 3 seats. Lower monthly prices when billed annually. $9 for a single mix.Sources: mixmasterpro.io/teams, mixmasterpro.io/pricing · Checked Oct 14, 2026
- Free tier
- 3 analyses once (not monthly) and 100 credits once, tracks up to 6 minutes, no reference library.Source: mixmasterpro.io/faq · Checked Oct 14, 2026
- Score
- Mix Score from 0 to 100, from measurements only, with named bands from Needs Attention to Excellent Technical Control.Source: mixmasterpro.io/faq · Checked Oct 14, 2026
- Reference tracks
- Your own reference tracks. Library: none on Free, up to 10 on Pro, up to 100 on Studio, unlimited on Studio+ and Teams.Source: mixmasterpro.io/pricing · Checked Oct 14, 2026
- Other people on the track
- Anyone can share a read-only score link. On Studio ($29/month) and up, clients leave timestamped comments on a waveform without an account, and their notes become to-do items. Clients don't see the score.Sources: mixmasterpro.io/faq, mixmasterpro.io/client-revisions · Checked Oct 14, 2026
A score and a list of fixes
For when you want a number to track and a ranked list of what to fix.
| Detail | TrackSensei | TrackScore.AI |
|---|---|---|
| Who it's for | Electronic music producers at any level, from bedroom producers to semi-pros.Source: tracksensei.com/faq · Checked Oct 14, 2026 | Electronic music producers.Source: trackscore.ai · Checked Oct 14, 2026 |
| How it works | Upload a bounce from any DAW, and optionally an Ableton .als project. Analysis runs in your browser. You get scores, issues sorted by severity with the measured value behind each, written fixes, a PDF report on paid tiers and a chat mentor.Source: tracksensei.com · Checked Oct 14, 2026 | Upload a WAV, AIFF, FLAC or MP3 file. A DSP engine extracts 40+ features and returns scores in under a minute, then written feedback from a persona called Klaus, plus a chat. The vendor says the feedback is built from templates driven by the analysis data.Source: trackscore.ai · Checked Oct 14, 2026 |
| Pricing | Release Check €5.95 for one track. Pro €12/month, Ultimate €29/month, with yearly plans. UK prices in GBP. USD is not offered yet.Sources: tracksensei.com/faq, tracksensei.com/pricing · Checked Oct 14, 2026 | $2.99 per analysis or credit packs. Monthly plans from $9.99 (5 analyses) to $39.99 (100). Prices in USD.Source: trackscore.ai/pricing · Checked Oct 14, 2026 |
| Free tier | 2 analyses a month with scores, reference comparison, every issue with its severity and measured value, the full fix for the top issue, a compare of your latest two versions and 3 chat questions a month.Sources: tracksensei.com, tracksensei.com/pricing · Checked Oct 14, 2026 | 2 free analyses: 1 with no account, 1 more when you sign up.Sources: trackscore.ai, trackscore.ai/pricing · Checked Oct 14, 2026 |
| Score | Mix balance, dynamics and groove each scored 0 to 100 against your genre profile, plus an overall score out of 100. Arrangement gets written feedback, not a score.Source: tracksensei.com · Checked Oct 14, 2026 | Hit Potential score from 0 to 100 with an A+ to F grade, plus five scored pillars. The vendor says it rates production quality and does not predict chart success, streams or sales.Source: trackscore.ai · Checked Oct 14, 2026 |
| Reference tracks | Add your own reference track or a saved reference set. Scores are calculated against genre profiles.Sources: tracksensei.com/slapback-alternative, tracksensei.com/faq · Checked Oct 14, 2026 | Reference comparison is listed from the $2.99 single analysis up, and a custom reference library on Pro and Studio. Frequency balance is compared to genre references.Sources: trackscore.ai, trackscore.ai/pricing · Checked Oct 14, 2026 |
| Other people on the track | None. The vendor says the feedback is between you and the mentor.Source: tracksensei.com/slapback-alternative · Checked Oct 14, 2026 | A shareable results link is listed from the single analysis up. Team collaboration is listed on Studio ($39.99/month) without further description.Source: trackscore.ai/pricing · Checked Oct 14, 2026 |
TrackSensei
Scores mix balance, dynamics and groove from 0 to 100 against a genre profile, lists issues by severity and adds a chat mentor. It reads an optional Ableton project, and audio is analyzed in your browser.
- Who it's for
- Electronic music producers at any level, from bedroom producers to semi-pros.Source: tracksensei.com/faq · Checked Oct 14, 2026
- How it works
- Upload a bounce from any DAW, and optionally an Ableton .als project. Analysis runs in your browser. You get scores, issues sorted by severity with the measured value behind each, written fixes, a PDF report on paid tiers and a chat mentor.Source: tracksensei.com · Checked Oct 14, 2026
- Pricing
- Release Check €5.95 for one track. Pro €12/month, Ultimate €29/month, with yearly plans. UK prices in GBP. USD is not offered yet.Sources: tracksensei.com/faq, tracksensei.com/pricing · Checked Oct 14, 2026
- Free tier
- 2 analyses a month with scores, reference comparison, every issue with its severity and measured value, the full fix for the top issue, a compare of your latest two versions and 3 chat questions a month.Sources: tracksensei.com, tracksensei.com/pricing · Checked Oct 14, 2026
- Score
- Mix balance, dynamics and groove each scored 0 to 100 against your genre profile, plus an overall score out of 100. Arrangement gets written feedback, not a score.Source: tracksensei.com · Checked Oct 14, 2026
- Reference tracks
- Add your own reference track or a saved reference set. Scores are calculated against genre profiles.Sources: tracksensei.com/slapback-alternative, tracksensei.com/faq · Checked Oct 14, 2026
- Other people on the track
- None. The vendor says the feedback is between you and the mentor.Source: tracksensei.com/slapback-alternative · Checked Oct 14, 2026
TrackScore.AI
Gives each track a Hit Potential score from 0 to 100 with an A+ to F grade, then written feedback and a chat. You can pay per track or subscribe, and the first analysis needs no account.
- Who it's for
- Electronic music producers.Source: trackscore.ai · Checked Oct 14, 2026
- How it works
- Upload a WAV, AIFF, FLAC or MP3 file. A DSP engine extracts 40+ features and returns scores in under a minute, then written feedback from a persona called Klaus, plus a chat. The vendor says the feedback is built from templates driven by the analysis data.Source: trackscore.ai · Checked Oct 14, 2026
- Pricing
- $2.99 per analysis or credit packs. Monthly plans from $9.99 (5 analyses) to $39.99 (100). Prices in USD.Source: trackscore.ai/pricing · Checked Oct 14, 2026
- Free tier
- 2 free analyses: 1 with no account, 1 more when you sign up.Sources: trackscore.ai, trackscore.ai/pricing · Checked Oct 14, 2026
- Score
- Hit Potential score from 0 to 100 with an A+ to F grade, plus five scored pillars. The vendor says it rates production quality and does not predict chart success, streams or sales.Source: trackscore.ai · Checked Oct 14, 2026
- Reference tracks
- Reference comparison is listed from the $2.99 single analysis up, and a custom reference library on Pro and Studio. Frequency balance is compared to genre references.Sources: trackscore.ai, trackscore.ai/pricing · Checked Oct 14, 2026
- Other people on the track
- A shareable results link is listed from the single analysis up. Team collaboration is listed on Studio ($39.99/month) without further description.Source: trackscore.ai/pricing · Checked Oct 14, 2026
Answers while you mix
For when you want to ask questions about your mix as you work, often inside your DAW.
| Detail | MixingGPT | EchoJay | MixingAnalyzer |
|---|---|---|---|
| Who it's for | Producers, mixers and artists working on real sessions.Source: mixinggpt.com · Checked Oct 14, 2026 | Producers and mix engineers on Pro; power users and studios on Studio.Source: echojay.ai · Checked Oct 14, 2026 | Artists and musicians working on their own mixes.Source: mixinganalyzer.com · Checked Oct 14, 2026 |
| How it works | A chat assistant that runs as a plugin in your DAW. Upload a mixdown or stems (MP3 or WAV) and get a written mix critique you can ask questions about. It also reads plugin screenshots. It does not process or return audio.Sources: mixinggpt.com/faq, mixinggpt.com/features · Checked Oct 14, 2026 | The web app or DAW plugin meters your audio on your machine (LUFS, true peak, crest factor, stereo, 8-band spectrum). The meter values, not the audio, go to an AI chat that gives written advice and plugin chains built from your own plugins.Source: echojay.ai · Checked Oct 14, 2026 | Web app. Upload a mix to get measurements (frequency balance, dynamics, stereo width, loudness), a diagnosis with recommendations, section analysis, reference comparison and an AI chat.Source: mixinganalyzer.com/fix-mix-with-ai · Checked Oct 14, 2026 |
| Pricing | Starter $9/month, Pro $19/month, Studio $49/month. Each plan is a monthly credit allowance, billed monthly.Sources: mixinggpt.com/faq, mixinggpt.com/pricing · Checked Oct 14, 2026 | Pro $9.99/month (200 AI messages), Studio $19.99/month (400). Credit packs from $5. Annual billing gives two months free.Source: echojay.ai · Checked Oct 14, 2026 | Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinganalyzer.com/pricing |
| Free tier | A monthly allowance shared across audio, questions and screenshots, such as a 3-minute mix check plus 4 questions. No card required.Sources: mixinggpt.com/pricing, mixinggpt.com · Checked Oct 14, 2026 | Full metering suite, 15 AI messages a month, Compare Mixes and reference analysis. Needs an account.Source: echojay.ai · Checked Oct 14, 2026 | A free tier with no credit card. Limits not stated.Source: mixinganalyzer.com/fix-mix-with-ai · Checked Oct 14, 2026 |
| Score | Mix Readiness Score. The vendor's guide uses a 10-point scale in its examples.Source: mixinggpt.com/blog/ai-mix-analysis-2026 · Checked Oct 14, 2026 | Not stated on vendor's site (checked Oct 14, 2026)Page checked: echojay.ai | Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinganalyzer.com |
| Reference tracks | Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinggpt.com | Drop in a commercial reference track. It is analysed on your machine and compared. AI Compare covers up to 8 tracks.Source: echojay.ai · Checked Oct 14, 2026 | Upload a professional reference track from the same genre and see how your mix differs.Source: mixinganalyzer.com/fix-mix-with-ai · Checked Oct 14, 2026 |
| Other people on the track | Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinggpt.com/features | Not stated on vendor's site (checked Oct 14, 2026)Page checked: echojay.ai | Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinganalyzer.com |
MixingGPT
A chat assistant that runs as a plugin in your DAW. Upload a mixdown or stems and get a written critique with a Mix Readiness Score, then ask it questions. It also reads plugin screenshots.
- Who it's for
- Producers, mixers and artists working on real sessions.Source: mixinggpt.com · Checked Oct 14, 2026
- How it works
- A chat assistant that runs as a plugin in your DAW. Upload a mixdown or stems (MP3 or WAV) and get a written mix critique you can ask questions about. It also reads plugin screenshots. It does not process or return audio.Sources: mixinggpt.com/faq, mixinggpt.com/features · Checked Oct 14, 2026
- Pricing
- Starter $9/month, Pro $19/month, Studio $49/month. Each plan is a monthly credit allowance, billed monthly.Sources: mixinggpt.com/faq, mixinggpt.com/pricing · Checked Oct 14, 2026
- Free tier
- A monthly allowance shared across audio, questions and screenshots, such as a 3-minute mix check plus 4 questions. No card required.Sources: mixinggpt.com/pricing, mixinggpt.com · Checked Oct 14, 2026
- Score
- Mix Readiness Score. The vendor's guide uses a 10-point scale in its examples.Source: mixinggpt.com/blog/ai-mix-analysis-2026 · Checked Oct 14, 2026
- Reference tracks
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinggpt.com
- Other people on the track
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinggpt.com/features
EchoJay
Meters your audio on your own machine and sends the meter values, not the audio, to an AI chat. The chat gives written advice and plugin chains built from your own plugins. It runs in the browser or as a DAW plugin.
- Who it's for
- Producers and mix engineers on Pro; power users and studios on Studio.Source: echojay.ai · Checked Oct 14, 2026
- How it works
- The web app or DAW plugin meters your audio on your machine (LUFS, true peak, crest factor, stereo, 8-band spectrum). The meter values, not the audio, go to an AI chat that gives written advice and plugin chains built from your own plugins.Source: echojay.ai · Checked Oct 14, 2026
- Pricing
- Pro $9.99/month (200 AI messages), Studio $19.99/month (400). Credit packs from $5. Annual billing gives two months free.Source: echojay.ai · Checked Oct 14, 2026
- Free tier
- Full metering suite, 15 AI messages a month, Compare Mixes and reference analysis. Needs an account.Source: echojay.ai · Checked Oct 14, 2026
- Score
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: echojay.ai
- Reference tracks
- Drop in a commercial reference track. It is analysed on your machine and compared. AI Compare covers up to 8 tracks.Source: echojay.ai · Checked Oct 14, 2026
- Other people on the track
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: echojay.ai
MixingAnalyzer
Measures frequency balance, dynamics, stereo width and loudness, then gives a diagnosis, section analysis, a comparison with a reference you upload and an AI chat. Paid prices aren't on its public pages.
- Who it's for
- Artists and musicians working on their own mixes.Source: mixinganalyzer.com · Checked Oct 14, 2026
- How it works
- Web app. Upload a mix to get measurements (frequency balance, dynamics, stereo width, loudness), a diagnosis with recommendations, section analysis, reference comparison and an AI chat.Source: mixinganalyzer.com/fix-mix-with-ai · Checked Oct 14, 2026
- Pricing
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinganalyzer.com/pricing
- Free tier
- A free tier with no credit card. Limits not stated.Source: mixinganalyzer.com/fix-mix-with-ai · Checked Oct 14, 2026
- Score
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinganalyzer.com
- Reference tracks
- Upload a professional reference track from the same genre and see how your mix differs.Source: mixinganalyzer.com/fix-mix-with-ai · Checked Oct 14, 2026
- Other people on the track
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixinganalyzer.com
A free check before you master
For when you want a quick technical read on a finished mix, and maybe a master.
| Detail | MixCheck Studio (RoEx) |
|---|---|
| Who it's for | Music creators: musicians, producers and audio enthusiasts. Studio Pro is aimed at labels and artists who release often.Sources: mixcheckstudio.roexaudio.com, mixcheckstudio.roexaudio.com/help · Checked Oct 14, 2026 |
| How it works | Web app. Check returns technical readings (loudness, true peak, clipping, dynamics, stereo, tonal profile) and suggested changes. Mastering+ makes a mastered version you can preview free and pay to download.Source: mixcheckstudio.roexaudio.com · Checked Oct 14, 2026 |
| Pricing | Mastering+ $6.49 per download, or Studio Pro $12.99/month for unlimited Mastering+ downloads. UK: £4.99 and £9.99. Billed monthly.Sources: mixcheckstudio.roexaudio.com/studio-pro, mixcheckstudio.roexaudio.com · Checked Oct 14, 2026 |
| Free tier | Check is free with no account. Mastering+ previews are free; downloads are paid.Sources: mixcheckstudio.roexaudio.com, mixcheckstudio.roexaudio.com/help · Checked Oct 14, 2026 |
| Score | Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixcheckstudio.roexaudio.com |
| Reference tracks | Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixcheckstudio.roexaudio.com |
| Other people on the track | Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixcheckstudio.roexaudio.com/help |
MixCheck Studio (RoEx)
Check gives a free technical read (loudness, true peak, clipping, dynamics, stereo and tonal profile) with suggested changes, no account needed. Mastering+ makes a mastered version you can preview free and pay to download.
- Who it's for
- Music creators: musicians, producers and audio enthusiasts. Studio Pro is aimed at labels and artists who release often.Sources: mixcheckstudio.roexaudio.com, mixcheckstudio.roexaudio.com/help · Checked Oct 14, 2026
- How it works
- Web app. Check returns technical readings (loudness, true peak, clipping, dynamics, stereo, tonal profile) and suggested changes. Mastering+ makes a mastered version you can preview free and pay to download.Source: mixcheckstudio.roexaudio.com · Checked Oct 14, 2026
- Pricing
- Mastering+ $6.49 per download, or Studio Pro $12.99/month for unlimited Mastering+ downloads. UK: £4.99 and £9.99. Billed monthly.Sources: mixcheckstudio.roexaudio.com/studio-pro, mixcheckstudio.roexaudio.com · Checked Oct 14, 2026
- Free tier
- Check is free with no account. Mastering+ previews are free; downloads are paid.Sources: mixcheckstudio.roexaudio.com, mixcheckstudio.roexaudio.com/help · Checked Oct 14, 2026
- Score
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixcheckstudio.roexaudio.com
- Reference tracks
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixcheckstudio.roexaudio.com
- Other people on the track
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: mixcheckstudio.roexaudio.com/help
The chat assistant you already use
For when you already have a general AI assistant and want to try it on a track.
| Detail | ChatGPT |
|---|---|
| Who it's for | Anyone. A general-purpose assistant, with Business and Enterprise plans for organizations.Source: chatgpt.com/pricing · Checked Oct 14, 2026 |
| How it works | Attach a file to a chat and describe what you want. For audio, the Help Center describes transcripts, summaries and questions about the recording. Answers are text in the chat.Source: ChatGPT Help Center: uploading files and audio · Checked Oct 14, 2026 |
| Pricing | Go $8/month, Plus $20/month, Pro from $100/month. Audio uploads need a paid plan.Sources: chatgpt.com/pricing, ChatGPT Help Center: uploading files and audio · Checked Oct 14, 2026 |
| Free tier | Free plan with limited uploads, up to 3 files a day. Audio uploads are not available on Free.Source: ChatGPT Help Center: uploading files and audio · Checked Oct 14, 2026 |
| Score | Not stated on vendor's site (checked Oct 14, 2026)Page checked: ChatGPT Help Center: uploading files and audio |
| Reference tracks | Not stated on vendor's site (checked Oct 14, 2026)Page checked: ChatGPT Help Center: uploading files and audio |
| Other people on the track | Shared projects on Free, Go, Plus and Pro. Listening to or commenting on the same audio track is not stated.Source: chatgpt.com/pricing · Checked Oct 14, 2026 |
ChatGPT
A general-purpose assistant from OpenAI. On paid plans you can attach an audio file and ask about it in a chat. The Help Center describes transcripts, summaries and questions about recordings.
- Who it's for
- Anyone. A general-purpose assistant, with Business and Enterprise plans for organizations.Source: chatgpt.com/pricing · Checked Oct 14, 2026
- How it works
- Attach a file to a chat and describe what you want. For audio, the Help Center describes transcripts, summaries and questions about the recording. Answers are text in the chat.Source: ChatGPT Help Center: uploading files and audio · Checked Oct 14, 2026
- Pricing
- Go $8/month, Plus $20/month, Pro from $100/month. Audio uploads need a paid plan.Sources: chatgpt.com/pricing, ChatGPT Help Center: uploading files and audio · Checked Oct 14, 2026
- Free tier
- Free plan with limited uploads, up to 3 files a day. Audio uploads are not available on Free.Source: ChatGPT Help Center: uploading files and audio · Checked Oct 14, 2026
- Score
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: ChatGPT Help Center: uploading files and audio
- Reference tracks
- Not stated on vendor's site (checked Oct 14, 2026)Page checked: ChatGPT Help Center: uploading files and audio
- Other people on the track
- Shared projects on Free, Go, Plus and Pro. Listening to or commenting on the same audio track is not stated.Source: chatgpt.com/pricing · Checked Oct 14, 2026
Details about other tools come from their own websites, checked October 14, 2026.
Other AI chat assistants
Before you upload a track to another general AI chat assistant, check its own help pages for three things: whether your plan accepts audio files, what it says it can do with music, and whether your uploads are used to train its models.
What Slapback's notes look like
Three notes from real Slapback runs, copied word for word.
Lean low-mids and body (250 Hz – 2 kHz)
Compared to the reference track, your low-mids (250–500 Hz) are 3.3 dB down, and your core mids (500 Hz–2 kHz) are 2.3 dB down. This makes the overall balance feel slightly hollow or scooped.
Suggestion: Check if you have high-pass filters set too aggressively on melodic elements. Adding a gentle 1 to 2 dB wide bell boost around 350–600 Hz on your chord instruments or pads will restore body and warmth.
Melodic instruments quiet against rhythm section
The non-drum/bass elements (synths, keys, pads, and background FX grouped in the "other" stem) average -24.6 dB RMS, which is about 5.4 dB quieter than the reference track's -19.2 dB RMS.
Suggestion: Raise the volume faders on your main synth leads, keys, and background textures by 2 to 4 dB so they can comfortably support the drums and bass.
This drop feels almost identical to the one at 01:32. To elevate it, add a new harmonic layer. A high-octave string pad playing long, sustained notes that follow the chord progression would add a sense of scale and make this drop feel bigger than the first.
- Track
- turquoiseatish, enamour
- Engineering Feedback reference
- Templar (Newman (I Love) Remix)Pysh
Slapback compared with one tool
Questions producers ask
Which AI mix feedback tool is best?
The one that does the job you need. For a score to track, look at TrackSensei, TrackScore.AI or MixMaster Pro. For answers inside your DAW, MixingGPT or EchoJay. For AI notes plus comments from people on the same track, Slapback or MixMaster Pro. Every specialist tool here has a free option, so try two on the same bounce.
Can ChatGPT give feedback on my mix?
On paid plans, ChatGPT accepts audio files and can discuss a recording, according to the ChatGPT Help Center. Its audio examples are meetings, interviews and lectures, and it doesn't mention mix analysis. More in Slapback vs ChatGPT.
Does Slapback give my track a score?
No. Slapback doesn't give a number or a grade. Engineering Feedback sorts its findings into critical, important, minor and praise, then sums up what to work on next.
Which tools let other people comment on my track?
On Slapback, collaborators comment on the same timeline as the AI notes, on every plan. On MixMaster Pro's Studio plan ($29/month) and up, clients leave timestamped comments without an account. TrackScore.AI lists a shareable results link, and TrackSensei says its feedback is between you and its mentor. ChatGPT lists shared projects, but not comments on an audio track.
Get a second opinion on your mix
Your first Engineering Feedback run is free, no credit card. It measures your mix against a released electronic track and tells you what to work on next.
Product names are trademarks of their owners.