# Factagora ## Guides ### Overview - [What is Factagora?](https://docs.factagora.com/index.md): A verifiable knowledge platform for the AI era ### Factagora API - [Overview](https://docs.factagora.com/guides/factagora/search-api/overview.md): Which Factagora API to use for what, and what each call costs. - [Quickstart](https://docs.factagora.com/quickstart.md): Make your first Factagora API request in minutes - [Credits & Pricing](https://docs.factagora.com/credits-pricing.md): Learn how to get and manage your Factagora API Credits. ### DeepVerify (Chrome extension) - [Overview](https://docs.factagora.com/guides/deepverify/overview.md): What DeepVerify is and how to install the Chrome extension - [Pricing](https://docs.factagora.com/guides/deepverify/pricing.md): DeepVerify plans and what each tier includes. - [FAQ](https://docs.factagora.com/guides/deepverify/faq.md): Account, billing, privacy, and how far to trust a verdict. #### Ways to check - [Web pages](https://docs.factagora.com/guides/deepverify/modes/web-pages.md): Check a whole article, or just the part of it you select - [Selected text](https://docs.factagora.com/guides/deepverify/modes/selection.md): Check one passage instead of the whole page, without leaving the article - [YouTube](https://docs.factagora.com/guides/deepverify/modes/youtube.md): Check a video against its captions, with claims tied to the moment they are spoken - [Live audio](https://docs.factagora.com/guides/deepverify/modes/live-audio.md): Transcribe and check speech in real time, from your microphone or the current tab #### Reading results - [Understanding results](https://docs.factagora.com/guides/deepverify/understanding-results.md): How to read a DeepVerify verdict card, the Trust Score, and the reliability tiers - [History](https://docs.factagora.com/guides/deepverify/history.md): Revisit earlier checks, re-run them, and see whether a verdict has changed #### Configuration - [Automation](https://docs.factagora.com/guides/deepverify/automation.md): Keyboard shortcuts and the settings that make DeepVerify check content without being asked - [Settings](https://docs.factagora.com/guides/deepverify/settings.md): Every DeepVerify setting, what it does, and its default ### DeepStamp - [Overview](https://docs.factagora.com/guides/factagora/fingerprint/overview.md): How DeepStamp protects your content with invisible, structure-based watermarking - [Embed & Detect](https://docs.factagora.com/guides/factagora/fingerprint/embed-and-detect.md): Step-by-step guide to embedding and detecting DeepStamp watermarks ### ChatGPT - [Integration Guide](https://docs.factagora.com/guides/chatgpt/integration-guide.md): Connect ChatGPT to Factagora and start fact-checking in minutes. ## API Reference ### Overview - [Introduction](https://docs.factagora.com/api-reference/introduction.md): Base URL, authentication, and response format for the Factagora API - [Authentication](https://docs.factagora.com/api-reference/authentication.md): How to authenticate with the Factagora API - [Rate Limits](https://docs.factagora.com/rate-limits.md): Rate limits and usage guidelines for the Factagora API ### Endpoints #### Search & verify - [Fact Search](https://docs.factagora.com/api-reference/fact-search.md): Search recent news articles from global sources - [Claim Detection](https://docs.factagora.com/api-reference/claims-detect.md): Find the verifiable factual claims inside a block of text. - [Fact Checker](https://docs.factagora.com/api-reference/fact-checker.md): Verify the truthfulness of a claim with AI verdicts - [Evidence Finder](https://docs.factagora.com/api-reference/evidence-finder.md): Find credibility-scored evidence for any claim - [Deep Research](https://docs.factagora.com/api-reference/deep-research.md): Comprehensive multi-source research on a topic #### Analyze - [Timeseries](https://docs.factagora.com/api-reference/timeseries.md): Extract time-series data from a given URL or file. - [Causality Graph](https://docs.factagora.com/api-reference/causality-graph.md): Analyze cause-and-effect relationships from a given URL or file, and return a structured causality graph. #### Your own content - [Crawl](https://docs.factagora.com/api-reference/crawl.md): Fetch a URL and get its main content back as clean Markdown. - [Ingest](https://docs.factagora.com/api-reference/ingest.md): Extract claims, predictions, and causal edges from a URL, text, or file and store them in your knowledge graph. #### Collections - [Manage collections](https://docs.factagora.com/api-reference/collections-manage.md): Create, list, inspect, and delete collections. - [Add URLs](https://docs.factagora.com/api-reference/collections-add-urls.md): Ingest URLs into a collection, track progress, and inspect the resulting graph. - [Ask & verify](https://docs.factagora.com/api-reference/collections-ask.md): Ask questions grounded only in a collection, and verify existing Q&A pairs against it. #### DeepStamp - [DeepStamp Embed](https://docs.factagora.com/api-reference/fingerprint-embed.md): Extract a TKG from your content and embed a structure-based watermark. - [DeepStamp Detect](https://docs.factagora.com/api-reference/fingerprint-detect.md): Score content against every stored fingerprint using the watermark and the causal structure. ### Best Practices - [Fact Search](https://docs.factagora.com/api-reference/best-practices/fact-search.md): Best practices for Fact Search - [Fact Checker](https://docs.factagora.com/api-reference/best-practices/fact-checker.md): Best practices for Fact Checker - [Evidence Finder](https://docs.factagora.com/api-reference/best-practices/evidence-finder.md): Best practices for Evidence Finder - [Deep Research](https://docs.factagora.com/api-reference/best-practices/deep-research.md): Best practices for Deep Research - [Timeseries](https://docs.factagora.com/api-reference/best-practices/timeseries.md): Best practices for Timeseries - [Causality Graph](https://docs.factagora.com/api-reference/best-practices/causality-graph.md): Best practices for Causality Graph - [Ingest](https://docs.factagora.com/api-reference/best-practices/ingest.md): Best practices for the Ingest API - [DeepStamp](https://docs.factagora.com/api-reference/best-practices/fingerprint.md): Best practices for DeepStamp's Embed & Detect APIs ## Changelog ### Overview - [Overview](https://docs.factagora.com/changelog/overview.md): How Factagora's API and Extension releases are versioned and what gets recorded ### API - [2026-07](https://docs.factagora.com/changelog/api/2026-07.md): Factagora API releases in 2026-07 (v0.1.7 – v0.1.20) - [2026-06](https://docs.factagora.com/changelog/api/2026-06.md): Factagora API releases in 2026-06 (v0.1.2 – v0.1.6) - [2026-05](https://docs.factagora.com/changelog/api/2026-05.md): Factagora API releases in 2026-05 (v0.1.1) - [2025-05](https://docs.factagora.com/changelog/api/2025-05.md): Factagora API releases in 2025-05 (v0.1.0) ### DeepVerify (Chrome extension) - [2026-08](https://docs.factagora.com/changelog/extension/2026-08.md): DeepVerify Chrome extension releases in 2026-08 (v0.1.4 – v0.1.20) - [2026-07](https://docs.factagora.com/changelog/extension/2026-07.md): DeepVerify Chrome extension releases in 2026-07 (v0.1.1) ## Optional - [API Playground](https://factagora.com/en/playground?utm_source=docs&utm_medium=referral&utm_campaign=docs_nav&utm_content=anchor_playground) - [Chrome extension](https://chromewebstore.google.com/detail/deepverify-ai-fact-checke/eajnhepckmoblclljcnhlcofiamhfeel?utm_source=docs&utm_medium=referral&utm_campaign=docs_nav&utm_content=anchor_extension) - [Blog](https://factagora.com/en/blog?utm_source=docs&utm_medium=referral&utm_campaign=docs_nav&utm_content=anchor_blog) > The links below point to documentation indexes. Follow each `/_llms/` index recursively until you reach documentation pages. ## Indexes - [Korean (50 pages)](https://docs.factagora.com/_llms/ko.md): Documentation for Korean.