Best API tools in 2026

3 API tools built by indie makers and ranked by community upvotes. Every one was submitted by the person who built it, and the list updates as new products launch.

IncusiaSend invoices, get paid and move on.1AI, CRM

FormSubmitForm backend for any website to receive submissions by email, webhooks, Slack, Discord, and Google Sheets.0API, Automation

Stadium RumbleAdd Rumble alerts, live chat, stats, and goal bars to OBS for Rumble streamers.0API, Productivity

How this list is ranked

Position is decided by upvotes from signed-in makers, one vote per person per product. Nobody pays for a place on this list and makers cannot upvote their own launch. New API products join the list as they launch, so the order changes over time.

Built a API tool? Launch it free and it appears here once the community votes it up.