AI audio description software for film, video and streaming — studio-quality AD tracks produced in minutes, refined in a real editor, compliant with EAA 2030, ADA and WCAG 2.2 AA.
00:01:14:08The accessibility gap
Five years to describe everything ever made.
The EAA enforces full audio-description compliance in 2030. Most streaming back-catalogues are decades behind. Studio production was built for a few hours a year — Synchrogen is built for the rest.
Drop a master in. Get an editable, validated description track out — voiced, timed and approved — by the end of lunch.
00:02:30:00Inside the platform
Ten screens, one workflow.
Closed-beta product, shipping today. Use the rail below to jump anywhere, or let it play. This is the actual editor, not a teaser.










What we write. Synthesised in any of fifty languages, voiced by your chosen narrator.
Source audio. Always wins. Descriptions yield, every time, by design.
Optionally ducked −12 dB under descriptions to keep narration readable.
Cuts, jumps and time-changes — detected automatically, framed for the listener.
The describer's job has always been to make the invisible audible. Synchrogen doesn't try to replace that — it gives me a first draft I can argue with. Three hours of work where it used to be three weeks.
00:04:08:12Six voices, fifty languages
Narrators with a reason for being.
Each voice is benchmarked against studio talent on intelligibility and immersion — and matched to a job, not a genre. Press play to hear what each one would sound like reading a real take from the editor.
Harlow
Calder
Sol
Rook
Wren
Akari
00:05:42:00The Validation Layer
Quality is a score, not a promise.
Every track is scored — automatically, before it reaches you — across the dimensions a senior describer would check. The score ships with the file; so does the audit trail.
Coverage
Every significant visual event surfaces in the script. Gaps flagged before delivery, not after.
Timing & sync
Descriptions never collide with dialogue. The dialogue track wins, always. Frame-accurate to spec.
Show, don't tell
Factual prose. The describer is the camera, not the critic. Inclusive character framing, no editorialising.
House style
Third person, present tense, consistent across an entire feature. Validated against a 200k-token style guide.
00:06:30:08Cloud economics
Move the catalogue. Not the budget.
Adjust to your catalogue size. Benchmarked against $12/min studio production — the rate most enterprise customers are replacing.
Same describable minute, two production stacks. The difference shows up on the line item the CFO actually reads.
Pro volume drops to $1.50/min. Enterprise plans negotiate against committed annual minutes. Numbers shown are list pricing.
For audio description professionals
Your first draft, ready in minutes.
Synchrogen is not here to replace audio describers. It is here to eliminate the parts of the job that don't need a storyteller — so the parts that do get your full attention.
Professional audio description software built around the HITL workflow: AI generates, you approve, the audit trail is yours.
Skip the blank page.
Synchrogen generates the first draft — scene by scene, timed to the cut. You open a script that already covers the footage. Your job starts at refinement, not transcription.
Focus on craft, not clock-watching.
The easy clips — establishing shots, scene transitions, background action — are handled. Your attention goes to the descriptions that actually need a storyteller: character moments, emotional weight, ambiguity.
10× your throughput.
A 24-minute episode that would take 3–4 hours of manual describing is reviewable in under 30 minutes. Same quality bar, same compliance sign-off, your name on the output.
Every decision is yours.
Edit any clip inline. Regenerate with a written direction. Approve, reject, rewrite — every keystroke logged to an audit trail. The AI proposes; you decide what ships.
00:08:12:00Asked by every accessibility lead
Frequently asked questions.
00:09:30:00Closed beta · onboarding new studios weekly
Bring three minutes of your catalogue.
Leave with a compiled cut.
A 30-minute demo on your actual content. We'll describe a scene from your library in front of you — edit it, regenerate it, export it — before you commit to anything.