Simple, transparent pricing
No subscriptions. No commitments. Top up your balance and only pay for what you actually use. Add a payment method to unlock our generous free tier.
Stages chained, billed as one
Workflows orchestrate multiple services into a single bundled job with upfront pricing and refund-on-failure protection. Subtitling is live today; more workflows are on the way.
Subtitling
LiveTranscription ➔ Alignment ➔ Translation
Audio in, translated subtitles out. Single upfront charge per minute of source audio (1-min minimum). Auto-refunds on partial failure or 30-day idle.
Standard
£0.08
per minute
Premium
£0.09
+ Sonnet refinement
Dub-Prep
LiveSynthesis ➔ Alignment
Generate TTS audio and word-level alignment in one bundle. Estimated minutes derive from input character count (chars / 900) — no audio duration needed at submit time.
Standard
£0.04
per minute
High Fidelity
£0.05
per minute
More workflows
Coming soonSubtitle Base · Quick Translate
- Subtitle Base — Transcription + Alignment (no translation). £0.03 / min
- Quick Translate — Transcription + Translation (no alignment). £0.06 / min Standard · £0.08 / min Premium (Premium bundles Sonnet refinement).
Free Tier Included
Every account gets a generous monthly free allowance. Perfect for testing and small projects. Free tier applies to Standard quality synthesis and alignment only.
10
min / month
Alignment
1,000
chars / month
Synthesis (Standard)
Transcription is pay-as-you-go only (no free tier)
Balance Top-Up
Add credits when you need them
No auto-renewal, no surprise charges. Just straightforward prepaid credits.
£5
500 credits
£10
1000 credits
£25
2500 credits
£50
5000 credits
£100
10000 credits
Secure payments via Stripe. Credits never expire.
Enterprise & Bulk Pricing
Volume DiscountsProcessing thousands of hours? We offer significant volume discounts for bulk alignment and synthesis jobs. Perfect for podcast networks, audiobook publishers, subtitle houses, and content platforms.
What's Included
Everything you need, nothing you don't
Full API Access
RESTful endpoints with comprehensive documentation
Unlimited API Keys
Create as many keys as your workflow needs
Unlimited Projects
Organize your work with no project limits
Persistent Storage
Files stored until you delete them
Email Support
Get help when you need it
Usage Dashboard
Track spending and usage in real-time
Included Voices
9 AI voices at no extra cost
All voices are included in your usage—no premium voice tiers.
Languages
Global language support
57 languages for synthesis. 15 languages for alignment:
Output Formats
5 audio formats
Export in the format that fits your workflow.
FAQ
Common questions
Ready to get started?
Create your free account in seconds. Add a payment method to unlock the free tier.