Generators
Generate hashtag groups plus Instagram, LinkedIn, and general social captions from topic, audience, tone, and goal—deterministic templates, local save, no paid AI API. Free, fast, and built for a clean browser workflow.
Private by design: hashtags and captions are built in your browser with deterministic templates. Content is not uploaded to ShishwaLab servers. We do not claim live “trending” hashtags.
Enter a topic, choose a mode, then generate hashtags or captions.
Stored in this browser only — not uploaded to ShishwaLab servers.
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The ShishwaLab Hashtag & Caption Toolkit is a free hashtag generator and social media caption generator for Instagram, LinkedIn, and other platforms. Build Broad, Niche, Industry, Location, and Branded hashtag groups plus caption drafts from deterministic templates—not a paid AI API.
Inputs cover topic/keyword, platform, audience, tone, and goal. Hashtag lists are organized for planning; captions are template-based starting points you can edit before posting.
Processing and saved items stay in your browser. ShishwaLab does not claim live “trending” hashtags—those require current platform data we do not fetch.
Social toolkit
Use this free hashtag generator, Instagram hashtag generator, caption generator, LinkedIn post generator, and social media caption generator to plan posts without uploading drafts or inventing “trending” claims.
Build Broad, Niche, Industry, Location, and Branded groups from your topic so you can mix reach and relevance on Instagram, TikTok, and more.
Deterministic social media caption templates steered by audience, tone, and goal—ready to edit before you publish.
Longer professional posts with a hook, insight, and clear CTA for career and B2B audiences.
Hook-first Instagram captions with a compact suggested hashtag line—pair with full groups in Hashtag mode.
Tags come from your keyword and curated banks. We never claim live platform trending data we do not fetch.
Copy, Regenerate, and Save stay in your browser. Favorites use local storage and are not uploaded to ShishwaLab servers.
Yes. Generate hashtag groups and social captions with no signup and no paid AI API.
No. Tags are built from your topic and curated banks. We do not claim live trending data.
Yes. Use Instagram Caption Generator or LinkedIn Post Generator modes, or the general Caption Generator with a platform selected.
No. Generation and Save run locally in your browser. Saved items stay in local storage on your device.
Broad, Niche, Industry, Location, and Branded—so you can mix reach and relevance without stuffing.
Copy hashtags or captions, regenerate a new template variation, and save favorites locally in this browser.
Hashtag groups
Broad, Niche, Industry, Location, and Branded hashtags will appear here.