head to head/Developer Tools

Send21 vs Toolsy

Neck and neck on boosts. Profiles, pricing and deals below.

Send21

Try a crypto pay link on testnet, no account

community boosts

⚡ 0

pricing

Freemium

what it is

Make a real test payment from your own wallet on Bitcoin, Solana, Ethereum, Base, Arbitrum and Polygon test networks. No account, no email.

Toolsy

400+ browser-based mini tools for PDFs, images, code, and text

community boosts

⚡ 0

pricing

Freemium

what it is

A large collection of small utilities, from PDF editing and image processing to code helpers and writing aids, that run in the browser without file uploads. Most tools are free, AI-powered ones use pay-as-you-go credits, and an MCP server exposes the toolkit to AI agents. For anyone who keeps googling one-off converters.