Apps with 'No signup required' feature

Chrome extension automates local bookmark organization using AI analysis, processes hundreds at once, respects existing structure, and protects privacy.

Free poll and survey maker enables instant group decisions, ranked-choice and multiple poll types, no account required, link or QR sharing, integratable with Slack.

Diagraw is a free online whiteboard and diagram editor that runs in your browser — no install and no signup to start. On an infinite, hand-drawn ("sketchy") canvas you can draw diagrams, software architecture, flowcharts and mind maps, with arrows that re-route...

An all-in-one free AI image-to-prompt generator, image describer, and prompt optimizer for Midjourney, DALL-E 3, and Stable Diffusion.

A professional billing and invoicing workspace for contractors, agencies, and service businesses to generate PDFs and get paid faster.

PDF Nest Hub is a free online tool for converting, merging, compressing, and editing PDFs with ease. No installation required—just upload, modify, and download your files instantly!.

Free cross-platform 3D file viewer for STL, GLB, OBJ, STEP, IGES and more. Replaces the discontinued Microsoft 3D Viewer on Windows.

DataFrog.tools is a free, browser-based data intelligence workspace. Inspect, analyze, validate, compare, clean, and visualize CSV, JSON, Excel, XML, YAML, and SQL data — 100% locally, with no uploads, sign-up, or server involved.

Multi-agent AI platform delivers global forecasting across politics, economics, technology, and more. Analyst agents use Bayesian updates and debate models. Free to use.

CryptoSwap is a non-custodial crypto swap aggregator with 3,000+ token pairs. No account, no KYC, no limits — funds go straight to your wallet.