How to submit to Once.tools
A free form with no account for software sold as a one-time purchase; every listing shows its one-off price. What a listing links to was not measured.
Checked 1 October 2026. An open form with no account and no price on it. The directory lists only 'software you only have to pay for once'; each listing shows a one-time price. Nobody has measured whether a Once.tools listing’s link is followed yet, so we don’t say.
- Free tier
- An open form with no account and no price on it. The directory lists only 'software you only have to pay for once'; each listing shows a one-time price.
- Link to your site
- Not measured yet
- Link back required from your site
- Not that we saw
- Account
- Not needed
- Human check / captcha
- None seen
- Queue
- Not recorded
- Submitted by hand only
- No
- Last checked
- 1 Oct 2026 — we read the submit and pricing pages
Open Once.tools’s submit page · Directories change their terms without notice; check the date above.
Questions about Once.tools
- Is Once.tools free?
- An open form with no account and no price on it. The directory lists only 'software you only have to pay for once'; each listing shows a one-time price.
- Is a Once.tools link dofollow?
- Nobody has measured whether a Once.tools listing’s link is followed yet, so we don’t say.
- How long does Once.tools take?
- Not recorded separately. What we saw: An open form with no account and no price on it. The directory lists only 'software you only have to pay for once'; each listing shows a one-time price.
- Do you need an account to submit to Once.tools?
- No.
- Does Once.tools ask for a link back from your site?
- Not that we saw.
Other directories we checked
- 10015 ToolsNot measured yet
- 10 WordsNo link to your site
- 600.toolsFollowed on its public board — not yet measured on a free listing
What “free” meant for 20 of them · Submitting to many? The Launch Kit has a playbook for each, for your own coding agent.