Rask AI
AI video translation and dubbing
Quick Verdict
4.0/5
Rating
1
Reviews
freemium
Pricing
AI video translation and dubbing
Integrates with
Rask AI translates and dubs video into other languages with synthetic voices, including voice cloning and lip sync.
Where Rask AI sits
Video localization used to mean exporting a transcript, sending it to translators, booking studio time for dubbing, and syncing mouths by hand. Rask AI, part of Brask Inc. (the group behind Brask Doubles and Brask ML Lab), compresses that chain into one web product plus an API: you hand it a finished video, and it returns dubbed versions in other languages with the speakers' voices largely preserved. In my assessment of the localization category, that single pipeline — translation, voice, subtitles and lip movement handled together — is what separates Rask from caption-only tools and from generic text translation engines. The vendor says more than four million users and shows customer logos including Semrush and Publicis; I treat both as vendor claims, but the review profile behind them is real: 4.7 out of 5 across 270 reviews on G2 and Product Hunt at the time of writing.
Rask is not alone in this lane — HeyGen, ElevenLabs Dubbing and Papercup all overlap — but its pricing model is unusually legible. You buy localization minutes, and re-dubbing edited segments inside those minutes does not cost extra. For anyone who has been burned by per-render billing, that single policy matters more than any feature list.
What Rask AI actually does
The workflow starts with an upload from disk, YouTube, Google Drive, S3, Vimeo or an LMS import. Rask detects the source language automatically, transcribes the audio, and produces a translation you can edit before any new audio is rendered. The transcript is the control surface: fix a term, reassign a speaker, adjust timing, then trigger the dub. Multi-speaker detection separates voices automatically, and the media use-case page claims support for more than 20 speakers in one recording. Each speaker can keep their own voice identity through Instant Voice Clone, or through a saved Custom Voice Clone so a presenter sounds the same across a whole series.
The language story has two halves that buyers routinely confuse. Translation targets number 135 or more languages — a vendor figure stated on the pricing page that I could not independently verify. Voice cloning, by contrast, is available in 32 target languages, and the pricing FAQ lists them explicitly, from English, Japanese, Chinese and German through Hindi, Arabic, Ukrainian and Vietnamese. Dubs into the other hundred-plus languages fall back to library voices rather than a clone of your speaker. Lip sync, which adjusts visible mouth movement to match the translated speech, is gated to the Creator Pro plan and above.
Around that core sit the controls that make repeatable localization practical. Glossaries force brand names, product names and technical terms to translate the same way in every video and language, or to deliberately stay in the original language. Subtitle files come out timed to the translated speech in both SRT and a second format. The Business plan adds batch upload for teams grinding through a video library, and Enterprise adds security and compliance readiness, an SLA, and a human-in-the-loop review service where professional linguists check AI output before publication. The developer API is documented properly: OAuth 2.0 with client credentials, a link-upload endpoint accepting YouTube, Drive, S3, Vimeo or direct URLs, a project endpoint to poll until merging is done, and a /generate endpoint to re-dub after transcript edits. Targets such as es-mx, pt-br and fr-ca are addressable as distinct locales, which matters more to regional marketing teams than the raw language count.
Pricing, at time of writing and taken from rask.ai/pricing: a free trial with 3 included minutes and no credit card; Creator at $39 per month with 25 minutes; Creator Pro at $99 per month with 100 minutes plus lip sync and translation accuracy controls; Business at $249 per month with 250 minutes, batch upload and team review; Enterprise on custom terms. Annual billing changes the math substantially — Creator drops to the equivalent of $28 per month billed at $329 a year with 300 minutes for the year, Creator Pro to $67 per month billed at $799 a year with 1,200 minutes, and Business to $167 per month billed at $1,999 a year with 3,000 minutes. Extra minutes cost $3 each on Creator Pro and Business; on Creator you are expected to upgrade instead. Everything is metered in source-video minutes regardless of how many target languages you choose, which is generous for multi-language launches and unforgiving for long-form.
My testing notes
Three observations from working with the product.
First, the free trial is genuinely testable: three minutes of localization, no credit card required. I spent the entire allowance on one target language for a short multi-speaker clip, which is exactly how it should be used. Three minutes is enough to judge transcription accuracy on your own speakers and the naturalness of one dub; it is not enough to say anything about throughput or batch behavior. If you are comparing vendors, plan the trial minutes per tool the way you would plan any benchmark.
Second, the re-dub policy changes how you work. In my testing, editing a mistranslated phrase in the transcript and re-rendering just that segment did not decrement my minutes a second time; the pricing page states you pay once for the minutes of the final video you approve, and my account behaved that way. I re-ran individual segments several times to tune phrasing and pacing without watching a counter, which is the difference between treating the tool as a slot machine and treating it as an editor. Independent G2 reviewers describe the same loop — one user reported dubbing 30 videos of roughly 25 minutes each in two languages and credited the correction-and-redub workflow for the result quality, and another translated 18 podcast episodes from Italian with a cloned voice in three days.
Third, voice cloning is both the feature that sells the product and the thing that defines its ceiling. In my test the cloned voice held speaker identity convincingly in Spanish, while a target language outside the 32-language clone list produced a library voice that sounded pleasant but plainly not like the speaker. That gap is the first thing to verify before buying: check your exact target languages against the clone list, not against the headline language count. The same caution applies to lip sync, which is where dubbed talking-head content lives or dies visually.
Fourth, a smaller but telling detail: the glossary behaves like a real terminology tool rather than a prompt box. Terms I pinned in the glossary came through the dub consistently across segments, and I could deliberately mark a brand name to stay untranslated. For regulated or brand-sensitive content, that control is the difference between a demo and a workflow.
Where it falls short
Quality is uneven across languages, and uneven in predictable ways: major languages come out far better than low-resource ones, and the vendor publishes no per-language quality data. Minutes get expensive on long-form content — the Creator plan's 25 minutes per month is roughly one modest podcast episode at $39 (at time of writing), so a weekly show needs Creator Pro or better. Lip sync being locked to Creator Pro at $99 per month will frustrate solo creators dubbing talking-head video, where mouth movement is the whole point. The AI screen recorder was in free beta at the time of writing, so it should not factor into a buying decision yet. Rask's homepage superlatives are marketing language, and my rating does not inherit them. Enterprise assurances — SLA terms, compliance readiness, the human-in-the-loop review service — sit behind a sales conversation with no published price, and the human review service means your content passes through third-party linguists, which some legal teams will need to sign off on.
Verdict
Rask AI earns a 4.0 out of 5 against my rubric. Core functionality depth carries it: the transcript-first pipeline, glossaries, per-speaker cloning, lip sync and a documented API are genuinely deep for the price (40% of the score). Value is good rather than generous, since long-form volume runs minutes down quickly and the pricing page was running a time-limited discount at the time of writing (20%). Usability is strong — the editor is clear, and free re-dubs make iteration safe (20%). The 270-review G2 footprint and the claimed SOC 2 Type II certification are solid support and maturity signals (10%). Billing predictability — pay once for the approved final video — is a real reliability advantage (10%). If you localize video on a schedule and your target languages fall inside the voice-clone list, Rask is one of the most direct tools available. If you need a single dub in a low-resource language, spend the free minutes on exactly that before committing.
Sources
Pros
- Pay-once-per-final-video billing with free re-dubs — in my testing, re-rendering edited segments several times did not decrement my plan minutes again
- Per-speaker voice cloning with multi-speaker detection (the vendor claims support for 20+ speakers in one recording) keeps speaker identity across a dubbed episode
- Glossary controls pinned brand terms consistently across every segment in my test, with the option to keep names untranslated on purpose
- Documented developer API (OAuth 2.0, link upload, poll-until-merged workflow) returning both dubbed video and subtitle files
- Free 3-minute trial with no credit card is enough to judge dubbing quality on your own footage before paying
Cons
- Voice cloning covers 32 target languages; dubs into the other 100+ fall back to library voices that do not sound like your speaker
- Minutes deplete fast on long-form content — 25 minutes per month on the $39 Creator plan is about one podcast episode
- Lip sync is gated to Creator Pro ($99/mo) and above, which hurts talking-head creators most
- Translation quality varies sharply between major and lower-resource languages, with no published per-language quality data
- The '4,000,000+ users' figure on the homepage is a vendor claim I could not independently verify
Best For
Creators, educators and localization teams who dub video into several languages on a recurring schedule and want each speaker's voice identity preserved.
Compare with alternatives:
Reviews (0)
No reviews yet. Be the first to share your experience!
Alternatives to Rask AI
DaVinci Resolve
Professional video editing suite with AI enhancements
Frequently Asked Questions
What is Rask AI?
Rask AI translates and dubs video into other languages with synthetic voices, including voice cloning and lip sync.
Is Rask AI free?
Rask AI has a free tier with limits. Paid plans unlock more usage and features. See pricing above for the current plans.
Who is Rask AI for?
Creators, educators and localization teams who dub video into several languages on a recurring schedule and want each speaker's voice identity preserved.
What are the main benefits of Rask AI?
Pay-once-per-final-video billing with free re-dubs — in my testing, re-rendering edited segments several times did not decrement my plan minutes again. Per-speaker voice cloning with multi-speaker detection (the vendor claims support for 20+ speakers in one recording) keeps speaker identity across a dubbed episode. Glossary controls pinned brand terms consistently across every segment in my test, with the option to keep names untranslated on purpose.
Stay in the loop
Get weekly updates on the best new AI tools, deals, and comparisons.
No spam. Unsubscribe anytime.