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Hashtagenius
✓ verifiedFree
Free AI tool that generates daily trending hashtags for Instagram, TikTok, Twitter, and LinkedIn by topic and region.
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Olly 2.0
✓ verifiedFreemium
Browser-extension AI agent that drafts comments, replies and viral-post ideas to speed up social-media engagement.
30K visits/mo
Pricing
No public pricing
No public pricing
Free Forever: $0 (20 comments/day)
Monthly: $9.99/user/mo (100 LLM credits, all features)
Core features
- ✦AI-generated trending hashtags
- ✦Platform-specific suggestions (IG, TikTok, X, LinkedIn)
- ✦Daily updates
- ✦Region selection
- ✦Topic search
- ✦AI content optimization
- ✦Audience alignment
- ✦Content engagement analysis
- ✦Social media optimization
- ✦Post readability improvement
- ✦AI-driven insights
- ✦Publish timing suggestions
- ✦Content strategy enhancement
- ✦Post analysis
- ✦One-click AI comment and reply generation
- ✦Virality predictor for posts
- ✦Auto comment, auto like and scheduling
- ✦Works across many social platforms
- ✦Bring-your-own model keys (GPT, Claude, Gemini, local)
- ✦Custom brand voice and AI personalities
Use cases
- →Finding trending hashtags
- →Boosting social media visibility
- →Topic-based hashtag research
- →Increase engagement on social media posts
- →Save time and effort in content creation and scheduling
- →Improve the quality and readability of content
- →Boost credibility and trust with optimized content
- →Tailor content to specific audience segments
- →Engaging faster on social platforms
- →Growing reach through consistent commenting
- →Predicting which posts may go viral
- →Maintaining a consistent brand voice at scale
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