keywords
Keyword Idea Generator
Turn a single topic into a broad starter list of keyword ideas you can refine.
Open tool
77 free tools · nothing leaves your browser
Turn a single topic into organised keyword sets, layered hashtag sets and publish-ready tag plans. Free, private, and honest about what it can actually measure.
How this works
No onboarding, no configuration, no credits. Open a tool and start typing.
One seed phrase, a caption, a full article, or hundreds of keywords you already have.
Expand, combine, clean, cluster, convert to hashtags, or format for a specific platform.
Copy any group, download TXT or CSV, or save it into a collection stored in your browser.
Start here
The six tools most people reach for first, covering research, cleaning and platform tagging.
keywords
Turn a single topic into a broad starter list of keyword ideas you can refine.
Open tool
hashtags
Turn a topic into a ready-to-use hashtag set with core, phrase and word tags.
Open tool
Build a layered Instagram hashtag set from a topic.
Open tool
youtube
Generate a comma-separated tag list for a YouTube video.
Open tool
keywords
Group a keyword list into clusters that share a head word.
Open tool
keywords
Strip punctuation, numbers, extra spaces and stop words from a keyword list.
Open tool
Categories
Research, cleaning, hashtags, per-platform sets, content planning and campaign families.
Discover, expand, clean and organise keywords.
35 tools
Generate, convert, clean and format hashtag sets.
20 tools
Platform-aware tag tools for every channel you post to.
6 tools
Tags and keywords for video titles, descriptions and metadata.
2 tools
Layered hashtag sets for feed posts, Reels and Stories.
1 tools
Short, descriptive tag sets for short-form video.
1 tools
Plan topics, clusters, tag plans and reusable content sets.
10 tools
Structured tag families for launches, events and promotions.
2 tools
Guides
Practical, opinionated guides on building keyword sets, layering hashtags and organising campaigns.
Keywords
A repeatable five-step process for turning one topic into an organised, usable keyword set.
6 min read
Hashtags
Build layered, rotatable hashtag sets instead of pasting the same block on every post.
5 min read
Keywords
Keep research usable months later with naming, grouping and storage habits that scale.
5 min read
Hashtags
Convert research into social tags without producing unreadable joined-up strings.
4 min read
Campaigns
Design a small, consistent tag family everyone on the team can use correctly.
5 min read
Social
Use boards and collections to keep tags findable across channels and campaigns.
4 min read
Honest by design
Plenty of tagging tools show confident numbers they cannot possibly know. Tagzy takes the opposite approach.
No search volume, difficulty score, hashtag reach or engagement estimate appears anywhere on this site, because Tagzy has no data source that could produce one honestly.
Your input is processed on your own device. There is no upload step, no account, and no server-side copy of anything you paste.
Every tool page explains exactly what transformation it applies and where its heuristics fall short, so you can judge the output rather than trust it blindly.