One shoot.
Millions of personalized videos.
Your ambassador, greeting every customer
Shoot your celebrity or spokesperson once. Drop in a customer list — or call the API — and SynthLogix renders a version for everyone: name-perfect, language-perfect, in your star's real face and voice.
Brands personalize ambassador video at scale with SynthLogix
See it in action
Your ambassador greets every customer — by name, in their language
Watch a single ambassador shoot become name- and language-perfect for every customer — the star's face and voice stay unmistakably real.
How it works
Three steps to your first thousand videos
Add your ambassador
Shoot your celebrity or spokesperson once. We transcribe the footage with word-level timing automatically.
Mark what's dynamic
Highlight the name, the city, the offer — anything. We learn exactly which words change.
Generate at scale
Drop a CSV or call the API. Thousands of personalized videos, in their name and language.
We only re-sync the words that change.
Avatars replace your talent. We don't. SynthLogix keeps your ambassador's real face and voice and surgically re-voices + re-lip-syncs onlythe personalized words — so 95% of every video is their authentic footage. It's more believable, and far cheaper per render.
The engine
Your ambassador in. Millions of personalized videos out.
The footage is transcribed, the dynamic words are re-voiced and re-lip-synced, and every render ships in the customer's name and language — your star's real face throughout.
1 ambassador shoot · transcribed
Why SynthLogix
Authentic ambassador video, built to scale
Your ambassador's real face & voice — kept, never faked
We re-sync only the words that change, so every video stays unmistakably your star. No uncanny avatars, no deepfakes.
175+ languages
Native multilingual voice with accurate Hindi & Indic transliteration — every customer's name pronounced right.
Bulk from a spreadsheet
Drop a CSV of your customers, preview every row, approve, and render thousands in a single batch.
API & webhooks
Trigger ambassador-video renders from your own stack and get each finished video back on completion.
POST /v1/campaigns/{id}/generateTransparent credits
See the exact ₹ per video — 1 credit per second of edit — before and after every render.
A personalized video for every moment that matters
From ecommerce to fintech to fan engagement — send your ambassador's video at exactly the right moment, greeting each customer by name, in their language.
Loved by growth teams
Personal at the scale of a broadcast
“We shot our brand ambassador for a day, then turned it into cart-recovery videos that greet each shopper by name. Same star, a personal nudge — recovery jumped 38% in month one.”
“Our ambassador can't message a million customers — so SynthLogix did it for us. Personalized renewal reminders in each customer's language. Replies tripled.”
“We filmed our celebrity ambassador for an afternoon and sent 80,000 Diwali greetings — every customer by name, in Hindi and English. It felt genuinely 1:1.”
For developers
Put ambassador video in your workflow
Enable any ambassador campaign for the API, fire renders from your stack, and get each personalized video back via signed webhook. Sync or async, single or bulk.
- REST API + signed webhooks
- Bulk generation across your customer list
- Per-render usage & credits in the response
- Keys you can scope, rotate & revoke
$ FAQ
Questions, answered
Avatars replace your talent with a synthetic presenter. SynthLogix keeps your ambassador's real face and voice and only re-voices and re-lip-syncs the words that change — so 95% of every video is their authentic footage. It's more believable, and far cheaper per render.