# ChangeThisFile

**Canonical:** https://apis.io/providers/changethisfile-com/  
**Website:** https://changethisfile.com/  
**APIs profiled:** 1

ChangeThisFile is a free online file conversion service offering over 500 conversion routes for images, video, audio, documents, data, ebooks, fonts, and archives. It operates with a privacy‑first architecture: most conversions run client‑side in the browser, while server‑side processing is used only when necessary and files are deleted immediately after conversion. Built and operated by Sovereign Firm, the platform provides a public API for developers to integrate conversion capabilities into their applications.

## Kin Score — 51.2 / 100 (developing)

Scored 2026-11-06 under rubric 0.27.0.

| Facet | Score |
|---|---|
| Discoverability | 57.1 |
| Contract Quality | 72.5 |
| Contract Governance | 22.0 |
| Operational Transparency | 28.9 |
| Developer Ergonomics | 35.1 |
| Access Clarity | 59.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 28.9 (matched via fallback).

## Agent readiness — 44.9 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | documented |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | verified |
| Event Surface Described | yes |
| Agent Skills | derived |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | documented |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (4)

- **ChangeThisFile Account API** — API keys and usage reporting.
- **ChangeThisFile Billing API** — Stripe Checkout and customer portal.
- **ChangeThisFile Conversions API** — Synchronous and asynchronous file conversions.
- **ChangeThisFile Jobs API** — Async-only conversion jobs. Use these for long-running operations or when you want to poll instead of holding the request open.

## Agentic access (1)

- **Changethisfile Com Agentic Access** — 9 operations · 6 acting

## Security (4)

- **Changethisfile Com Authentication** — 1 scheme
- **Changethisfile Com Domain Security** — TLSv1.3 · HSTS · DMARC
- **Changethisfile Com Vulnerability Disclosure** — no policy recorded
- **Changethisfile Com Trust Center** — SOC 2, ISO 27001, GDPR

## Plans (1)

- **Changethisfile Com Plans Pricing**

## Tags

File Conversion, Free, Privacy, Software-as-a-Service

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/changethisfile-com/). Scores are computed from the provider's own public artifacts under a published rubric.