Account
Sign in
An account saves sequences and settings between visits. It has never been required to use a tool, and it never will be.
Sign in — bioabc.comOptional
Email and password only. BioABC has no third-party sign-in, and your address is never passed to one.
What an account adds
01Nothing is gatedEvery tool runs without an account, today and after any future change. There is no paid tier waiting behind this form.
02Saved sequencesKeep named inputs so you stop pasting the same amplicon into four different tools.
03Workspace historyThe last fifty calculations, with the settings each one used.
04Your defaultsDecimal places, ambiguity handling, and export format, set once.
Signing in does not change how the tools compute. Sequences are still processed in your browser and are not uploaded unless you explicitly save one.