LightPDF records 1,742,568 monthly visits with -15.3% month-over-month growth and Freemium pricing. Release AI records 51 monthly visits with -92% growth and Freemium, Free Trial pricing.
Free AI-powered PDF editor, converter and reader for every device
Document API changes automatically and ship accurate release notes
| Dimension / Metric | | |
|---|---|---|
| Official Domain | lightpdf.com | apirelease.dev |
| Pricing Model | Freemium | Freemium, Free Trial |
| Monthly Visits | 1.74M (1,742,568) | 51 (51) |
| MoM Traffic Delta | -314.58K (-15.3%) | -589 (-92%) |
| Primary Market & Share | 🇮🇳 India (24.9%) | 🇺🇸 United States (100%) |
| Direct Visits / mo | 442.07K | 16 |
| User Rating | 4.2 | 3.8 |
| Supported Platforms | Website | Website |
Free AI-powered PDF editor, converter and reader for every device
Upload a PDF and ask questions in natural language, follow up on details and see which passages the answers came from. A separate chat mode works with YouTube videos.
Translate whole documents, including scanned and image-based PDFs, into 20+ languages while keeping the original formatting and layout intact.
Convert invoices, receipts, bank statements and purchase orders into structured, editable Excel files automatically.
Edit text and images, OCR scanned pages, convert to and from Office formats, then merge, split, compress, watermark, sign and annotate.
Document API changes automatically and ship accurate release notes
Register your API environments and the platform monitors them for changes, so nothing is missed between releases.
Output follows the OpenRelease standard, giving every release a consistent, reviewable structure instead of an ad-hoc bullet list.
Publish as HTML or email, or export structured JSON, YAML and PDF on higher tiers for downstream tooling.
Push notes to Slack, Dropbox, S3 or a wiki, or send them by email, reaching engineers, PMs and customers from one source.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
Offers a completely free PDF editing and AI assistant experience, but lacks some of LightPDF's cloud-native collaboration features.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.
Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.
Provides a more polished cross-platform desktop PDF editing suite, but requires a paid upgrade for full AI features.
Offers a streamlined conversational interface for querying PDFs, but provides fewer document editing and conversion utilities.
The documentation platform that keeps docs accurate for people and AI
The documentation platform that keeps docs accurate for people and AI
Excels at developer API integration and chatting with PDFs, but lacks comprehensive traditional PDF editing tools.
Ship with confidence: one system of record for manual, automated, and CI tests
The intelligent documentation platform that keeps itself up to date
