# AI tools for “File annotation” 330 matching tools; showing 24, ranked by relevance. Related categories: [ai-files](https://openaitools.app/category/ai-files.md) | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [SyncSketch](https://openaitools.app/tool/syncsketch) | 1,284,451 | +17.3% | Free Trial, Paid | Frame-accurate video, 3D and image review that keeps creative teams in sync from one link. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/syncsketch.md) | | 2 | [Goodnotes](https://openaitools.app/tool/goodnotes) | 3,227,341 | +10.8% | Freemium, Free Trial | Handwritten notes, PDF markup, and AI study tools on one canvas | keywords 66%; semantic match | [.md](https://openaitools.app/tool/goodnotes.md) | | 3 | [The Drive AI](https://openaitools.app/tool/the-drive-ai) | 56,992 | +19.4% | Freemium | An AI file assistant that organizes and answers questions across your team's documents | category: ai-files; semantic match | [.md](https://openaitools.app/tool/the-drive-ai.md) | | 4 | [Peony](https://openaitools.app/tool/peony) | 95,768 | -20.2% | Freemium | The deal-grade virtual data room, live in five minutes | category: ai-files; semantic match | [.md](https://openaitools.app/tool/peony.md) | | 5 | [SuperAnnotate](https://openaitools.app/tool/super-annotate) | 386,034 | +37.4% | Free Trial, Contact for Pricing | AI data infrastructure for building production-grade models | keywords 66%; semantic match | [.md](https://openaitools.app/tool/super-annotate.md) | | 6 | [Ansarada](https://openaitools.app/tool/ansarada) | 172,298 | -22.4% | Free Trial, Paid, Contact for Pricing | AI-powered virtual data rooms for M&A, capital raising, and procurement | category: ai-files; semantic match | [.md](https://openaitools.app/tool/ansarada.md) | | 7 | [LightPDF](https://openaitools.app/tool/lightpdf-com) | 1,742,568 | -15.3% | Freemium | Free AI-powered PDF editor, converter and reader for every device | keywords 100% | [.md](https://openaitools.app/tool/lightpdf-com.md) | | 8 | [PDNob PDF Editor](https://openaitools.app/tool/pdnob-pdf-editor) | 2,376,518 | +1.2% | Freemium, Free Trial, Paid | AI-powered PDF editor for Windows, Mac and iOS | keywords 100%; semantic match | [.md](https://openaitools.app/tool/pdnob-pdf-editor.md) | | 9 | [Renamer.ai](https://openaitools.app/tool/renamer-ai) | 36,895 | -1.6% | Freemium | AI that reads your documents, then names and files them for you | category: ai-files; semantic match | [.md](https://openaitools.app/tool/renamer-ai.md) | | 10 | [Fabric](https://openaitools.app/tool/fabric) | 168,987 | +2.7% | Freemium | Your files, notes and meetings in one drive — with an AI that knows all of it. | category: ai-files; semantic match | [.md](https://openaitools.app/tool/fabric.md) | | 11 | [Appen](https://openaitools.app/tool/appen-com) | 665,840 | +0.2% | Contact for Pricing | Human-validated training data and evaluation services for frontier AI models | keywords 66% | [.md](https://openaitools.app/tool/appen-com.md) | | 12 | [FileConcat](https://openaitools.app/tool/file-concat-tool-prepare-files-for-ai) | 8,777 | +36.6% | Free | Combine any files into one AI-ready bundle, right in your browser | category: ai-files; semantic match | [.md](https://openaitools.app/tool/file-concat-tool-prepare-files-for-ai.md) | | 13 | [Humata AI](https://openaitools.app/tool/humata-ai) | 57,233 | -32.1% | Freemium, Paid, Contact for Pricing | AI knowledge base for your documents | category: ai-files; semantic match | [.md](https://openaitools.app/tool/humata-ai.md) | | 14 | [UPDF AI](https://openaitools.app/tool/updf-ai) | 1,050,387 | -7.2% | Freemium, Free Trial, Paid | Cross-platform PDF editing with GPT-powered AI for reading, translating, and signing documents | keywords 66% | [.md](https://openaitools.app/tool/updf-ai.md) | | 15 | [Filently](https://openaitools.app/tool/filently) | 14,573 | -12.5% | Freemium, Free Trial, Paid | AI document filing that organizes your Google Drive automatically | category: ai-files; semantic match | [.md](https://openaitools.app/tool/filently.md) | | 16 | [Sortio](https://openaitools.app/tool/sortio) | 30,821 | -14.8% | Freemium | AI file sorter that renames and files your documents from a plain-English prompt | category: ai-files; semantic match | [.md](https://openaitools.app/tool/sortio.md) | | 17 | [Label Studio](https://openaitools.app/tool/label-studio) | 137,199 | -16.1% | Contact for Pricing, Free | Label any data. Evaluate any AI. | keywords 66%; semantic match | [.md](https://openaitools.app/tool/label-studio.md) | | 18 | [DragBin](https://openaitools.app/tool/dragbin) | 27,758 | +30.7% | Freemium | Zero-knowledge cloud storage protected by post-quantum encryption | category: ai-files; semantic match | [.md](https://openaitools.app/tool/dragbin.md) | | 19 | [Rool](https://openaitools.app/tool/rool) | 73,485 | -15.8% | Freemium | A private, EU-hosted AI machine with files, software and persistent memory | category: ai-files; semantic match | [.md](https://openaitools.app/tool/rool.md) | | 20 | [KROCK.IO](https://openaitools.app/tool/krock-io) | 133,777 | +9.9% | Freemium, Free Trial, Paid | Frame-accurate video review and approval for creative teams | keywords 66%; semantic match | [.md](https://openaitools.app/tool/krock-io.md) | | 21 | [clickworker](https://openaitools.app/tool/clickworker-com) | 1,861,149 | +0.5% | Contact for Pricing | Crowdsourcing data services for AI training and market data | keywords 66% | [.md](https://openaitools.app/tool/clickworker-com.md) | | 22 | [OpenTrain AI](https://openaitools.app/tool/opentrain-ai) | 1,469,348 | +11.2% | Contact for Pricing | Hire tested AI trainers and data labelers for RLHF, evaluation, and annotation | keywords 66% | [.md](https://openaitools.app/tool/opentrain-ai.md) | | 23 | [Roboflow](https://openaitools.app/tool/roboflow) | 1,431,204 | +6.6% | Freemium, Contact for Pricing | Build, train, and deploy computer vision for the physical world | keywords 66% | [.md](https://openaitools.app/tool/roboflow.md) | | 24 | [Linkly AI](https://openaitools.app/tool/linkly-ai) | 28,919 | -43.3% | Free | Turn your local files into AI-ready context | category: ai-files; semantic match | [.md](https://openaitools.app/tool/linkly-ai.md) | Page 1 of 14 · [Next page →](https://openaitools.app/index.md?q=File+annotation&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=File%20annotation More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)