
Free PDF tools that never upload your file — PDFCheetah
Merge, split, compress, rotate, reorder and delete PDF pages in your browser. No daily limit, no account, and your document never leaves your device.
@PDFCheetah · X
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Merge, split, compress, rotate, reorder and delete PDF pages in your browser. No daily limit, no account, and your document never leaves your device.
@PDFCheetah · X

Give your parents or grandparents the gift of being asked. Tell Me sends a warm question a couple of times a week — they reply with a voice note, and you keep their stories forever
@TellMe_David · X

Remove objects, replace backgrounds, and enhance photos using AI—no signup required.
chenliang001 · HN
AI Photo Editor No Sign Up – Edit Photos with Prompts

A finite supply of 1,000,000 individually numbered Nothing, priced in euros and documented with unnecessary seriousness.
@GetNothinglol · X
We are NOTHING - we provide NOTHING -

Computational whiteboard for data analysis and insights, no signup required.
tccole · HN
Napkinbook, a smart canvas for discovering, and sharing insights

Let your AI agent set up uptime monitoring for your sites in seconds, no signup required.
@uptimerobot · X
Your AI agent can now set up uptime monitoring for you. 🤖 URL + email in, one click from you, live monitor out. No signup. No API key. Free: 50 monitors, 5-min HTTPS checks. Built for Claude Code, Cursor, MCP-enabled assistants, and CI.

Turn math, science, systems, and ideas into polished animated videos. Write readable Manic, preview locally or in your browser, and export when the story is ready.
u/anish2good · Reddit
Turn selected web-page text, equations, and diagrams into an animation manic is a declarative language for visual explanation. You write a readable text file; Manic turns it into a smooth, deterministic animation. No timeline scrubbing and no hand-managed keyframes — you describe the objects, the relationships, and the story beats while the engine handles motion, continuity, layout, rendering, and repeatable output. Manic powers visual explanations, animated lessons, simula

Define a rule once. Apply it to every document that follows. Everything runs in your browser; nothing is uploaded.
@PDFGrid · X

AI voice agent that answers missed calls, books jobs, and tracks revenue.
@Jithendhar40266 · X
Ai voice agents that books calls

Sticker spots on a MacBook Pro, an iPhone 17 Pro Max and an iPad Pro. Two years guaranteed, no cases, ever.
@rzayev60230 · X

Turn photos into clean, printable PDFs with automatic cropping, de-shadowing, and compression.

Create an end-to-end encrypted temporary chat room with no signup or accounts.
@sonu_samrat_01 · X
Just shipped GhostLine 🚀 Benchmarks: 1. 1,000+ concurrent WebSocket clients 2. <50ms P95 latency 3. 4,000+ messages/sec 4. 99.9% connection stability 5. <200MB RAM under peak load Try it: #golang #websockets #webrtc #buildinpublic #go