kitio.aiAll AI tools
Every tool in the directory (10,042). Filter by category and price, or search by what you want to do.
Every tool in the directory (10,042). Filter by category and price, or search by what you want to do.
63 tools for “PDF Signing”
Few tools use these exact words, so these also include tools that match what you mean.
Bilingual web, PDF, video and e-book translator
Translates PDFs and Office files while keeping layout
Translates PDFs, Word and Excel files into 100+ languages, keeping layout
Translates whole books and long documents chapter by chapter
Generates a tailored cover letter from your resume and the job post
Neural translation apps and API for text, speech and conversations
Free AI text detector for ChatGPT, Claude, Gemini and DeepSeek output
AI research writing assistant with autocomplete and citations
AI translator for text, images, documents and speech in 100+ languages
Find text likely to trigger AI detectors and revise it in an editor
Mobile and web writing app for emails, essays and articles
Academic writing assistant with paper search, citations and autocomplete
AI text detector with plagiarism checks and authenticity certificates
AI workspace for academic writing, literature search and citations
AI rewriter that swaps words in 12 tones without changing meaning
AI content detector with OCR for scanned and handwritten text
Plagiarism checker and AI detector for schools, students and businesses
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