Complete transparency
Simple pricing, built for developers
Conversion is free today, with no account and no key — in the browser and through the API, protected by a burst limit. Paid tiers arrive with the next engines; what is free today stays free.
CONVERT
Convert, right now
€0/ month
For everyone — from the browser to a script.
Unlimited conversion, protected by a burst limit
Every served format pair — GET /v1/formats is authoritative
SHA-256 fingerprint of the file sent and the file produced
Nothing is stored: processed in memory, returned, forgotten
SOON
AUTOMATE
The next engines, at volume
Coming/ month
For software vendors, backends and integrators.
Everything in Free
Document, audio and video engines
Async jobs for large files
Monthly volume included, free resubmissions for 7 days
API key and usage dashboard
Support from the developer
At launch, your choice: by card through Lemon Squeezy, which resells the subscription, applies the VAT of your country and sends you the receipt; or through PayPal, where the sale and the invoice are ConvertChester’s own.
INTEGRATE
Your own volume, fast answers
On request
For a flow that cannot wait in a public queue.
Negotiated volume, no monthly cap
Processing priority
Integration support
A written service commitment