Have a question or feedback? We would love to hear from you.
Toolzer.net is a free, privacy-friendly collection of online tools for developers, marketers, network admins, and everyday users. Every tool runs in your browser whenever possible — we don't track you, we don't sell your data, and we don't require an account. If something on the site is broken, confusing, or missing, this form is the fastest way to let us know.
We aim to reply within one to two business days. Complex bug reports may take a little longer while we reproduce the issue.
No. Toolzer is a small project and email is the only support channel. It also gives us a written record so nothing gets lost.
Yes, and we genuinely appreciate it. Most of the tools on Toolzer started as user requests. Describe the workflow you'd like to speed up and we'll see if it fits.
We only keep your message long enough to respond and to track recurring issues. We never share contact details with third parties or add you to a mailing list.
Please use this form and put "Security" in the subject line. We'll triage responsible disclosures quickly and credit you if you'd like.