Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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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
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Comment Generator
✓ verifiedFree trial
Browser extension that drafts tailored comments for Instagram, LinkedIn and Threads to speed up social engagement.
15K visits/mo131K saves
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Social Bellow
✓ verifiedPaid
AI creative companion for ongoing content work, drafting posts and reviewing designs through conversation rather than one-off prompts.
1.9K visits/mo
Pricing
Free Forever: $0 (20 comments/day)
Monthly: $9.99/user/mo (100 LLM credits, all features)
Pro: $9.99/mo per platform (1,500 comments/mo)
Unlimited: $29.99/mo per platform (unlimited comments)
Free trial available
No public pricing
No public pricing
Core features
- ✦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
- ✦Generates comments from the post's caption
- ✦Selectable tones and styles
- ✦Review and edit before posting
- ✦Works on Instagram, LinkedIn and Threads
- ✦Multi-language support
- ✦Chrome browser extension
- ✦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
- ✦Conversational content generation for posts, captions and headlines
- ✦Document and image analysis with vision-capable AI
- ✦Reusable saved prompt systems for brand voice
- ✦Custom AI companion personas for recurring tasks
- ✦Canva and Adobe Express integrations
- ✦Persistent project context across sessions
Use cases
- →Engaging faster on social platforms
- →Growing reach through consistent commenting
- →Predicting which posts may go viral
- →Maintaining a consistent brand voice at scale
- →Boost engagement on social posts
- →Save time replying to others' content
- →Support social media managers and creators
- →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
- →Brainstorming and refining campaign messaging
- →Getting AI feedback on uploaded designs or documents
- →Reusing brand-voice prompt templates across projects
- →Working inside Canva or Adobe Express on content
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