Olly vs TweetGrok
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Olly starts at $9.99/mo and TweetGrok starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI comment writer
- Voice matching
- Virality scores
- Chrome extension
- Bring your own AI key
- AI tweet generator
- AI reply writer
- Funny tweet generator
- Mass tweet delete
- Media downloaders
- Shadowban checker
| Feature | Olly | TweetGrok |
|---|---|---|
| Best for | AI agent that writes social comments and replies in your voice | AI tweet and reply writer with a kit of X/Twitter tools |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Freemium |
| Starting price | $9.99/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Olly | Tweet Grok AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Olly starts at $9.99/mo and TweetGrok starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 20 free comments a day
- Works on every supported platform
- Limited customization
Monthly
$9.99/mo
- 1 user
- 100 LLM credits per month
- AI comments, posts and virality scores
Enterprise
Contact sales
- Priority support
- Custom integrations and API
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Olly
- Works on many social platforms
- Supports your own AI key
- Free plan available
- Free plan allows 20 comments a day
- Auto-commenting can feel impersonal
- Credits are limited on the monthly plan
TweetGrok
- Writes in a style you set
- Works in Chrome and Edge
- Many free side tools
- Name can be confused with xAI's Grok
- Pricing not shown in the evidence
- Bulk replies can feel generic
Which one should you choose?
Choose Olly if you want:
- Works on many social platforms
- Supports your own AI key
- Free plan available
Watch out: free plan allows 20 comments a day.
Choose TweetGrok if you want:
- Writes in a style you set
- Works in Chrome and Edge
- Many free side tools
Watch out: name can be confused with xai's grok.
Olly vs TweetGrok FAQ
What is the difference between Olly and TweetGrok?
Olly: AI agent that writes social comments and replies in your voice. TweetGrok: AI tweet and reply writer with a kit of X/Twitter tools. Both are marketing tools.
Is Olly or TweetGrok cheaper?
Olly starts at $9.99/mo and TweetGrok starts at See pricing page. Check both pricing pages for current plans.
Do Olly and TweetGrok have free plans?
Olly: Yes. TweetGrok: Yes.
Who makes Olly?
Olly is made by Olly.
Who makes TweetGrok?
TweetGrok is made by Tweet Grok AI.
Which should I choose, Olly or TweetGrok?
Choose Olly if you value works on many social platforms and supports your own ai key. Choose TweetGrok if you value writes in a style you set and works in chrome and edge.