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On the recordRead 15 Oct 202655 facts
SendThisFax
SendThisFax · Paris, France
Plans and prices
Pay per fax
€5one-time
outbound fax · PDF only · no subscription
Read 15 Oct 2026 · sendthisfax.com
Prepaid fax credits
€10one-time
API key · credits never expire · failed faxes re-credited
Read 15 Oct 2026 · sendthisfax.com
On the record
- Account requirement
- The service says no account or registration is needed.sendthisfax.com · read 15 Oct 2026
- AI integration
- The service provides an MCP endpoint for Claude Code, Codex, and other MCP clients, with tools to quote prices, submit faxes, and check status.sendthisfax.com · read 12 Oct 2026
- API
- A REST endpoint accepts POST requests at /api/v1/faxes with bearer authentication when using an API key.sendthisfax.com · read 15 Oct 2026
- API key handling
- Prepaid customers receive an stf_live key, while the service says it stores only a hash of that key.sendthisfax.com · read 15 Oct 2026
- API upload
- Developers upload documents through /api/upload before invoking the fax operation.sendthisfax.com · read 15 Oct 2026
- Automatic retries
- Busy fax lines are retried automatically.sendthisfax.com · read 15 Oct 2026
- Compliance support
- gdprsendthisfax.com · read 20 Sep 2026
- Credit expiry
- Prepaid credits do not expire.sendthisfax.com · read 15 Oct 2026
- Data protection
- The operator says it does not sell personal data or use it for advertising and identifies GDPR rights including access, rectification, and erasure.sendthisfax.com · read 12 Oct 2026
- Data residency
- Application servers are hosted in the European Union, with Hetzner infrastructure in Germany and temporary S3 storage in Germany.sendthisfax.com · read 15 Oct 2026
- Data retention
- Uploaded documents are deleted after successful delivery or permanent failure, while transaction records are retained for the legally required period, currently stated as 10 years.sendthisfax.com · read 12 Oct 2026
- Delivery
- Most faxes arrive within a few minutes, and the service automatically retries when the line is busy.sendthisfax.com · read 12 Oct 2026
- Delivery speed
- Most faxes are reported to arrive within minutes.sendthisfax.com · read 15 Oct 2026
- Delivery tracking
- Users receive an email notification and a real-time status page after checkout.sendthisfax.com · read 15 Oct 2026
- Document retention
- Documents are deleted after successful delivery; failed transmissions can retain them for up to 48 hours for retry.sendthisfax.com · read 15 Oct 2026
- Failed-delivery refund
- A fax that ultimately fails is refunded automatically, usually within 5–10 business days.sendthisfax.com · read 15 Oct 2026
- File format
- Only PDF uploads are accepted.sendthisfax.com · read 15 Oct 2026
- File limits
- Uploads may be up to 50 MB and 1,000 pages; encrypted PDFs are rejected.sendthisfax.com · read 15 Oct 2026
