# AI tools for “PDF API”

1,305 matching tools; showing 24, ranked by relevance.

Filters: `group=coding-development`, `platform=website`

Related categories: [ai-pdf](https://openaitools.app/category/ai-pdf.md), [ai-api](https://openaitools.app/category/ai-api.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [PDF.ai](https://openaitools.app/tool/pdf-ai) | 387,819 | -5.5% | Freemium, Free Trial | Chat with any PDF and get cited answers instantly | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/pdf-ai.md) |
| 2 | [PDF.co](https://openaitools.app/tool/pdf-co) | 78,590 | -8.2% | Free Trial, Paid | REST API to convert, edit and extract data from PDFs | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/pdf-co.md) |
| 3 | [ChatPDF](https://openaitools.app/tool/chatpdf) | 1,044,477 | -3.7% | Freemium | Chat with any PDF, video, or website and get cited answers in seconds | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/chatpdf.md) |
| 4 | [LightPDF](https://openaitools.app/tool/lightpdf-com) | 1,742,568 | -15.3% | Freemium | Free AI-powered PDF editor, converter and reader for every device | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/lightpdf-com.md) |
| 5 | [Dropbox Sign (HelloSign)](https://openaitools.app/tool/hellosign) | 4,339,818 | -2.2% | Free Trial, Paid, Contact for Pricing | Electronic signatures and agreement workflows built into Dropbox | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/hellosign.md) |
| 6 | [Bannerbear](https://openaitools.app/tool/bannerbear-com) | 112,277 | -18% | Free Trial, Paid | Generate branded images, videos and PDFs at scale with a template API | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/bannerbear-com.md) |
| 7 | [Google AI Studio](https://openaitools.app/tool/google-ai-studio) | 112,620,020 | +2% | Freemium | Google's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models. | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/google-ai-studio.md) |
| 8 | [Datalab](https://openaitools.app/tool/datalab-to) | 73,396 | +66% | Freemium, Contact for Pricing | High-precision document parsing and structured extraction API | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/datalab-to.md) |
| 9 | [Orshot](https://openaitools.app/tool/orshot) | 123,979 | +87% | Freemium | Design once, render forever — images, PDFs, and video from your API | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/orshot.md) |
| 10 | [Reducto](https://openaitools.app/tool/reducto) | 92,112 | +0.9% | Freemium | Agentic document platform that turns messy PDFs into LLM-ready structured data | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/reducto.md) |
| 11 | [Claude](https://openaitools.app/tool/claude-2) | 1,253,439,413 | +23.8% | Freemium | Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing. | category: ai-api | [.md](https://openaitools.app/tool/claude-2.md) |
| 12 | [Browserless](https://openaitools.app/tool/browserless) | 185,543 | -21.2% | Freemium, Paid, Contact for Pricing | Cloud browsers for AI agents, scraping, and automation that won't get blocked | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/browserless.md) |
| 13 | [Mathpix](https://openaitools.app/tool/mathpix) | 257,060 | -6.9% | Freemium, Paid, Contact for Pricing | AI document conversion for math, chemistry, tables and full PDFs | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/mathpix.md) |
| 14 | [Monkt](https://openaitools.app/tool/monkt) | 51,826 | +47.4% | Paid | Turn any document into AI-ready Markdown or structured JSON | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/monkt.md) |
| 15 | [Doc2X](https://openaitools.app/tool/doc2x) | 69,306 | +20.8% | Free Trial, Paid | Turn any PDF into editable, translatable, searchable knowledge | category: ai-pdf, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/doc2x.md) |
| 16 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs. | category: ai-api | [.md](https://openaitools.app/tool/deepseek.md) |
| 17 | [goPDF](https://openaitools.app/tool/gopdf-pro) | 1,748 | +6.8% | Freemium | AI document generation, PDF conversion and screenshot APIs in one toolkit | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/gopdf-pro.md) |
| 18 | [OpenAI Platform](https://openaitools.app/tool/openai) | 234,678,639 | -9.6% | Paid | Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents. | category: ai-api | [.md](https://openaitools.app/tool/openai.md) |
| 19 | [SlidesGPT](https://openaitools.app/tool/slidesgpt) | 110,834 | -21.8% | Freemium | Turn a prompt, article or PDF into a polished slide deck | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/slidesgpt.md) |
| 20 | [OpenL Translate](https://openaitools.app/tool/openl) | 1,470,643 | +8.8% | Freemium, Subscription | AI translation for text, images, documents and speech in 100+ languages | category: ai-pdf, ai-api; keywords 100% | [.md](https://openaitools.app/tool/openl.md) |
| 21 | [DeepL](https://openaitools.app/tool/deepl) | 95,110,871 | -1.7% | Freemium | Enterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages. | category: ai-api | [.md](https://openaitools.app/tool/deepl.md) |
| 22 | [MixPeek](https://openaitools.app/tool/mixpeek) | 33,227 | -12.4% | Freemium, Contact for Pricing | A multimodal data warehouse that turns video, audio and documents into queryable rows | category: ai-pdf, ai-api; keywords 100% | [.md](https://openaitools.app/tool/mixpeek.md) |
| 23 | [Handwriting OCR](https://openaitools.app/tool/handwriting-ocr) | 52,212 | +96.2% | Freemium, Paid | Turn messy handwriting into clean, editable digital text | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/handwriting-ocr.md) |
| 24 | [OpenRouter](https://openaitools.app/tool/openrouter-ai) | 19,941,437 | -6.2% | Paid | One API key for hundreds of AI models from every major provider | category: ai-api | [.md](https://openaitools.app/tool/openrouter-ai.md) |

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Source: https://openaitools.app/?q=PDF%20API

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