Fadr
Free AI stem separation and online remixing for music makers
For free stem separation and remixing, Fadr is the best option we've tested — unlimited MP3 stems at $0 beats most rivals' trial limits. The $10/mo Plus tier is fairly priced for lossless WAVs, individual stems, and DAW plugins. It's a quick extraction tool, not a DAW replacement; choose it for speed and AI toys over pro mixing depth.
Verified 6d ago · liveness 68/100 · cite: rightaichoice.com/tools/fadr
- Music producers needing quick stem extraction for remixing or sampling
- DJs creating live mashups and DJ sets
- Hobbyists exploring AI music tools without upfront cost
- Content creators making backing tracks or karaoke versions
- Professional mastering or high-fidelity audio editing (no multi-track DAW features)
- Offline use (no desktop app, requires internet connection)
- Real-time live performance without plugin setup
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Skip Fadr if you need a full DAW with multi-track editing, VST hosting, or advanced mixing/mastering capabilities, or if you require offline software—Fadr is web-only and browser-based.
The free tier only offers MP3 downloads, and you'll need Fadr Plus for lossless WAV stems, which might matter if you're producing for release.
Fadr's free tier is the most generous in its category—unlimited MP3 stems, remix, and DJ features at $0. The Plus plan at $10/mo or $100/yr is competitively priced against Lalal.ai and Moises, but you get more for the money: individual drum stems, WAV downloads, a DAW plugin, API access, and unlimited storage. For solo creators and hobbyists, the free tier is unbeatable; for working producers, the Plus plan is a practical value, though you'd still need a separate DAW for full production.
In short
Fadr — Free AI stem separation and online remixing for music makers. Best for Music producers needing quick stem extraction for remixing or sampling, DJs creating live mashups and DJ sets, Hobbyists exploring AI music tools without upfront cost. Free to start; paid plans from $10100/mo.
What people actually say about Fadr — is it worth it?
We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.
8 mentions across 3 sources (Hacker News, Product Hunt, Lemmy) · researched Jul 2, 2026.
- +Unlimited free stem separation with MP3 downloads.
- +Remix Maker and DJ mode work in-browser with no install.
- +Generative AI tools Siren and DrumGPT create instruments from text.
- +Detailed stem isolation: vocals, drums, melody, bass, plus sub-stems.
- +MIDI detection extracts melody as playable MIDI files.
- −Almost no community feedback to verify quality claims.
- −Limited platform support: no iOS/Android app.
- −Free tier limited to MP3, no lossless WAV downloads.
- −Off-topic posts create noise and obscure real reviews.
- −No evidence of real-time collaboration features.
- • Free tier only offers MP3; WAV requires Plus plan. Pricing for Plus is not publicly disclosed in community data.
Viability Score
How well maintained and how widely used is Fadr? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this
Last calculated: August 2026
How we score →Key Features
- AI stem separation: vocals, melodies, drums, bass
- Separate lead and background vocals into distinct stems
- Individual instrument isolation: kick, snare, piano, guitar, strings, wind
- Remix Maker: combine stems in-browser
- DJ mode for live mixing
- MIDI detection from audio
- DrumGPT: create playable drum kits from text
- Siren Plugin: create playable instruments from text
- SynthGPT Plugin: AI synth sounds (v2.1)
- Stems Plugin for DAWs (VST/AU/AAX)
- Lossless WAV downloads (Plus)
- 1-hour uploads (Plus)
- Unlimited storage and concurrent stems (Plus)
- API access (Plus)
About Fadr
Fadr is a browser-based AI music workstation that separates songs into vocals, melodies, drums, bass, and up to 15 other instruments, then lets you remix, mash up, and DJ tracks without installing anything. It's built for hobbyists, DJs, and producers who want quick stem extraction or creative AI tools without a DAW's learning curve. The free tier is genuinely generous: unlimited stem separation, remix and DJ features, and MP3 downloads at $0. Paid Fadr Plus ($10/mo or $100/yr) adds individual vocal/drum/melody stems, lossless WAV downloads, the Stems Plugin for DAWs (VST/AU/AAX), API access, and 1-hour uploads. Recent additions expand its generative side: DrumGPT creates playable drum kits from text, Siren turns words into instruments, and SynthGPT (v2.1) generates synth sounds. A 2024 update added separate lead and background vocal stems. Compared to Lalal.ai or Moises, Fadr packs more into the free tier and bundles creative AI, though it won't replace a full multi-track DAW for editing.
Behind the Verdict
Most stem separators make you pay before you can actually do anything. Fadr doesn't. The free Basic tier lets you split vocals, melodies, drums, and bass from any song, remix stems in the browser, and download MP3s with no cap. That alone makes it the best starting point for hobbyists or content creators who need karaoke tracks or quick samples — and it's a smart way to test the tool before paying. Where it gets interesting is the creative AI suite. DrumGPT, Siren, and SynthGPT generate drum kits, playable instruments, and synth sounds from text prompts. These are genuinely fun and useful for sparking ideas, though they're more novelty than pro-grade sound design. The SynthGPT v2.1 update suggests the team is iterating fast, so expect these to keep improving. For $10/mo, Plus is a solid upgrade if you need individual drum stems (kick, snare), lead vs. background vocals, or lossless WAV files for production. The Stems Plugin for VST/AU/AAX makes Fadr usable directly inside a DAW, which is a big workflow win. One-hour uploads and unlimited storage handle long tracks or big libraries. The catch: Fadr is not a DAW. There's no multi-track editing, no effects chain, no timeline — you'll still need Ableton or Logic for serious arrangement. And it's online-only, so no offline use. If you're a pro looking for surgical mixing control, this isn't it; if you need quick, high-quality stems and remix tools, it's hard to justify paying more elsewhere.
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Real-world workflow fit
Concrete scenarios for the personas Fadr actually fits — and what changes day-one when you adopt it.
You have a song and want to remove vocals to practice karaoke. You go to fadr.com, upload the MP3, and hit separate. Within a minute, Fadr returns the instrumental and vocal stems. You download the instrumental as MP3 (free, unlimited) and you're set.
Outcome: You get a clean backing track for practice, completely free, without installing any software.
You have a client track and need clean stems for a remix. You upload the audio to Fadr, and on the Plus plan, you select individual stems (kick, snare, piano, etc.) and download them as WAVs. You then load them into Ableton and start arranging.
Outcome: You get high-quality, isolated stems (including individual drums) for a remix, saving hours of manual separation, and you can use the Stems Plugin to keep the workflow in your DAW.
You're preparing a DJ set and want to mash two songs. In Fadr, you use the Remix Maker to combine stems from two tracks, adjust the mix, and create a DJ set. You export the final mix as MP3.
Outcome: You produce a custom mashup set quickly, leveraging Fadr's remix and DJ features, without needing a full DAW setup.
Use Cases
- Extract vocals and instrumentals from any song for karaoke or remixing.
- Separate individual drum tracks (kick, snare) to re-mix or replace sounds.
- Generate a playable instrument from a vocal sample using Siren.
- Create drum kits from text descriptions with DrumGPT.
- Use the API to batch-process stems for large projects.
- Remix two songs together in the browser with the Remix Maker.
Limitations
- Free tier limits downloads to MP3 only and does not include individual instrument stems.
- Pro Stems and 1-hour uploads require Plus subscription.
- API access is gated behind Plus.
- Internet connection required; no offline mode.
as of 2026-08-12
Verification history
We have re-verified Fadr 5 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
Free to cite with attribution — this page re-verifies continuously.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Plans compared
For each published Fadr tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
Fadr Basic
$0/mo
Ideal for
Hobbyists and casual users who want to separate vocals and basic stems for karaoke or remixing, with unlimited MP3 downloads and no upfront cost.
What this tier adds
Free forever, includes vocals, melodies, drums, bass stems, MP3 downloads, MIDI detection, and Remix Maker; no individual drum/melody stems or WAV.
Fadr Plus
$10/mo or $100/yr
Ideal for
Producers, DJs, and content creators who need individual instrument stems, lossless WAV downloads, DAW integration via the Stems Plugin, and API access.
What this tier adds
Adds individual vocal, drum, and melody stems, 1-hour uploads, WAV downloads, Stems Plugin, API access, unlimited storage, and concurrent stems, plus DrumGPT and SynthGPT plugins.
Where the pricing makes sense
The company stage and team size where Fadr's pricing actually pencils out — and where peers do it cheaper.
Fadr's free tier is the most generous in its category—unlimited MP3 stems, remix, and DJ features at $0. The Plus plan at $10/mo or $100/yr is competitively priced against Lalal.ai and Moises, but you get more for the money: individual drum stems, WAV downloads, a DAW plugin, API access, and unlimited storage. For solo creators and hobbyists, the free tier is unbeatable; for working producers, the Plus plan is a practical value, though you'd still need a separate DAW for full production.
Setup time & first value
How long it actually takes to get something useful out of Fadr — broken out by persona, not the marketing-page minute.
No installation: you can start separating a song within seconds of signing up; the first stem separation typically takes under a minute. For the Stems Plugin, it takes about 5 minutes to download, install, and authorize in your DAW. API integration takes under an hour following the docs.
Switching to or from Fadr
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
- →From Lalal.ai: Upload the same audio files; Fadr's free tier gives unlimited MP3 stems, which is more generous than Lalal.ai's free minutes.
- ↗To Moises.ai: If you need more advanced AI features like instrument separation and vocal effects, Moises offers a mobile app and more processing options, but you'll take a hit on free tier limits.
Resources & Guides
Tutorials & Learning
Official links
Tools that pair well with Fadr
Common stack mates teams adopt alongside Fadr, with the specific reason each pairing earns its keep.
Featured Head-to-Head Comparisons
Fadr vs Landr Mastering
If you need to master a track for streaming release quickly and affordably, LANDR is the clear choice with its reference matching and album mastering features. But if you're remixing or extracting stems for creative work, Fadr offers unmatched stem separation and generative AI tools like DrumGPT and SynthGPT. These tools are complementary: use Fadr to separate stems, then master with LANDR.
Fadr vs Splice
Splice is your go-to for a massive, royalty-free sample library and rent-to-own plugins like Serum 2, ideal for building tracks from scratch. Fadr excels at transforming existing songs with AI stem separation and generative tools (DrumGPT, SynthGPT) for remixing and creative experimentation. Choose Splice if you need sounds; choose Fadr if you want to deconstruct and reinvent.
Fadr vs Storyfile
If you need an authentic, conversational AI avatar from real video footage for a museum exhibit or legacy project, StoryFile is the clear choice despite its custom pricing. If you're a music producer or hobbyist seeking affordable, web-based stem separation and remixing with generative plugins, Fadr's freemium model offers immediate value. These tools share no overlap in purpose or audience.
Alternatives to Fadr
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