AI Tumblr Hashtag Generator — Free Tool
Get relevant Tumblr hashtags generated from your actual caption, in the count Tumblr rewards.
Real examples
Actual output from the assistant for Tumblr.
Tags are Tumblr's entire discovery system, and only the first 20 are searchable — put the real ones first.
Features
- Generated from your caption, not a single keyword
- Uses the tag count Tumblr actually rewards
- Mixes broad reach with specific niche tags
- Appends straight onto the draft in the composer
How it works
- Write a short brief — one line describing what you want. Specific beats broad: "winter blend, 20% off this week" gives a better result than "coffee promo".
- Press Generate. It runs right here — no account, no card, three times a day.
- Need more? A free account raises the limit to 50 AI generations a month.
- It also moves generation into the composer, next to your channels and schedule — several variants per platform, then edit and schedule without leaving the page.
What you get free
Three generations a day on this page, with no account at all. Signing up is free and raises it: the Free plan includes 50 AI generations a month, Pro includes 300 and Business includes 1000 — and you can buy credits on any plan if you run out.
The reason to sign in isn't the limit, it's the workflow: generations happen where your drafts, channels, and schedule already are, so you go from brief to scheduled post without copying text between tabs. This page gives you one variant; the composer gives you several, plus improve, shorten, expand, and tone.
Getting better output
- Put one concrete detail in the brief — a number, a name, a place. Generic briefs produce generic output.
- Use the per-platform page, not the general one. The platform changes the length, the register, and in some cases the rules the result has to obey.
- Run it more than once. Each run is independent, and the second attempt on a sharper brief usually beats editing the first.
- Treat it as a first draft. The fastest workflow is generate, then change one line — not generate and paste.
Frequently asked questions
What makes a good Tumblr hashtag?
Tags are Tumblr's entire discovery system, and only the first 20 are searchable — put the real ones first. Tumblr allows many tags per post, but only the first 20 are indexed for search.
Do I need an account?
No — you get 3 free generations a day right on this page, no signup. A free account lifts the limit: the Free plan includes 50 AI generations a month, Pro includes 300 and Business includes 1000, or you can buy credits on any plan.