Chase – automated invoice follow-up emails for freelancers
Stripe-integrated invoice follow-ups, but Freshbooks and Wave already have this built-in.

Yet another email validation API competing with ZeroBounce and Kickbox.
SaaS founders and product teams
ZeroBounce · Kickbox · Hunter
Later I decided to turn it into a standalone API. You can use it to prevent most fake sign-ups for your own products.
It includes over 142K+ disposable domains (with an open claw agent that runs daily to identify new ones), fraud detection, typo correction, error handling, and custom rule management to fit your specific use cases.
and here's the link: autheona.com
I hope you give it a try. Cheers!
Stripe-integrated invoice follow-ups, but Freshbooks and Wave already have this built-in.
Programmatic email signup with proof-of-work BOTCHA so agents bypass captchas.
Replaces months of Twilio and Stripe plumbing with one API for agent identities.
One-tap generation, copy-ready addresses, OTP-friendly inbox view and automatic expiry are all executed with sensible UX priorities — the screenshots show a clean, fast interface aimed at low friction. The offering itself is highly derivative (dozens of temp-mail services exist), so the claim of being the “fastest” needs backend transparency (retention windows, domain reuse, anti-abuse rules, benchmarks) before it becomes a real differentiator.
Empirical proof: AI agents ignore stop commands and delete emails without enforceable boundaries.
Stop hook enforcement beats trusting agents to self-verify their work.