Free forever · No sign up required · 100+ tools
Everything a researcher needs. Free.
100+ free calculators, converters, and writing utilities — built for labs, papers, and applications. No sign up, no ads.
Everything you need, in one place
Four powerful tool categories — built for real research workflows.
10+ tools
→
PDF Tools
Convert, compress, merge, split and more.
50+ tools
→
Lab Calculator & Converter
Dilution, HPLC, UV spectroscopy, unit converters and more.
20+ tools
→
Writing Support
Paraphraser, grammar, citations, abstract, cover letter and more.
10+ tools
→
Career & Applications
Resume, SOP, email to professor, cover letter, scholarship essay and more.
Why Scitero?
Science is hard enough.
Science is hard enough.
Your tools shouldn't be.
No sign ups. No file size limits. No ads. No paywalls. Just tools that work — built by researchers, for researchers.
Read our story →Always free
No sign up needed
Fast loading
Mobile friendly
Ready to get started?
All tools are free and ready to use right now.