kitio.aiAhrefs vs PLG OS
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. PLG OS has the lower starting price: about $49 a month, against $129 for Ahrefs.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Site Explorer
- Keywords Explorer
- Site Audit
- Rank Tracker
- Brand Radar
- Onboarding flows
- In-app user assistance
- Feedback surveys
- Loyalty and gamification
- Audience segmentation
- Feature flags
| Feature | Ahrefs | PLG OS |
|---|---|---|
| Best for | SEO toolset known for its backlink index and keyword data | AI-built in-app onboarding, surveys and loyalty components |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Freemium |
| Starting price | $129/mo | $49/mo |
| Free plan | Yes | Yes |
| Made by | Ahrefs | Questera |
| Based in | Singapore | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
PLG OS has the lower starting price: about $49 a month, against $129 for Ahrefs.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- Limited site audit and explorer data
- For verified websites
Lite
$129/mo
- 1 user, up to 2 extra at $40/mo
- 750 tracked keywords
- 6 months of history
- 100,000 crawl credits
Standard
$249/mo
- 1 user, up to 5 extra at $60/mo
- 2,000 tracked keywords
- 2 years of history
- 500,000 crawl credits
Advanced
$449/mo
- 1 user, up to 10 extra at $80/mo
- 5,000 tracked keywords
- 5 years of history
- 1.5M crawl credits
Enterprise
$1499/mo
- Annual commitment required
- From 3 users
- Uncapped API access
- Custom API endpoints
4 plans
Free
Free
- 100 tracked users
- 1 component
- 1 integration
- Campaign analytics
Starter
$49/mo
- 1,000 tracked users
- 2 components
- 2 integrations
- API support
Growth
$149/mo
- 3,000 tracked users
- 5 components
- Segmentation and feature flags
Scale
Contact sales
- Custom tracked users
- Unlimited components
- UI variants
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Ahrefs
- Strong backlink data
- Clean, fast interface
- Free tools for your own sites
- Starter plan has tight limits
- Add-ons raise the real cost quickly
PLG OS
- Free tier to test
- Quick SDK integration
- Covers onboarding to loyalty
- Free tier allows one component
- Limits based on monthly tracked users
- Scale pricing needs a conversation
Which one should you choose?
Choose Ahrefs if you want:
- Strong backlink data
- Clean, fast interface
- Free tools for your own sites
Watch out: starter plan has tight limits.
Choose PLG OS if you want:
- Free tier to test
- Quick SDK integration
- Covers onboarding to loyalty
Watch out: free tier allows one component.
Ahrefs vs PLG OS FAQ
What is the difference between Ahrefs and PLG OS?
Ahrefs: SEO toolset known for its backlink index and keyword data. PLG OS: AI-built in-app onboarding, surveys and loyalty components. Both are marketing tools.
Is Ahrefs or PLG OS cheaper?
PLG OS has the lower starting price: about $49 a month, against $129 for Ahrefs.
Do Ahrefs and PLG OS have free plans?
Ahrefs: Yes. PLG OS: Yes.
Who makes Ahrefs?
Ahrefs is made by Ahrefs, based in Singapore.
Who makes PLG OS?
PLG OS is made by Questera.
Which should I choose, Ahrefs or PLG OS?
Choose Ahrefs if you value strong backlink data and clean, fast interface. Choose PLG OS if you value free tier to test and quick sdk integration.