Instagram Hashtag Generator
18 niche-aware hashtags balancing reach and relevance.
Open toolInstagram Caption Generator
5 ready-to-post captions in the style you choose.
Open toolEngagement Rate Calculator
Instant result, benchmarked against your account size.
Open toolFake Followers Checker
Authenticity score benchmarked against your account size.
Open toolSponsored Post Rate Calculator
Estimate what to charge, based on your real engagement.
Open toolFree Instagram Account Audit
Score /100 across 6 dimensions + personalized action plan.
Open toolWhy these tools are free — and what makes them different
These generators are the visible tip of the engine that grows 3,500+ Instagram accounts for Propulse. The same targeting and relevance logic that powers our paid plans powers these free tools — so you get genuinely useful results, not generic filler.
Unlike a generic hashtag or caption generator, Propulse's AI reads your niche from your description and adapts every result to it. A fitness post gets fitness tags, a restaurant gets local food tags — the same niche-awareness our experts apply manually on paid plans.