kitio.aiCrawl4AI vs PromptLoop
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Crawl4AI is completely free, while PromptLoop is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Markdown output for LLMs
- Async parallel crawling
- LLM-based extraction
- Docker server
- Content filtering
- AI company search
- Web data extraction
- List enrichment
- Custom data formats
- Research templates
- Credit-based usage
| Feature | Crawl4AI | PromptLoop |
|---|---|---|
| Best for | Open-source crawler that outputs LLM-ready markdown | AI agents that research and enrich B2B company data |
| Category | Data & analytics | Data & analytics |
| Pricing model | Free | Freemium |
| Starting price | Free | $18/mo |
| Free plan | Yes, fully free | Yes |
| Made by | Unclecode | PromptLoop |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Crawl4AI is completely free, while PromptLoop is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Individual
$18/mo
- 1,000 credits per month
- Unlimited AI agents
- Website data extraction
- 500 AI company search results
Team
From $400/mo
- Volume credit discounts
- Uncapped AI company search
- Unlimited seats
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
Crawl4AI
- Free and self-hosted
- Fast async crawling
- Very active project
- Requires Python skills
- You manage proxies and scaling
PromptLoop
- Custom data formats for each task
- Templates for company and people research
- Volume discounts at higher credit levels
- Credits cap monthly usage on the Individual plan
- Team plan starts at $400 a month
- Built for B2B research, not general scraping
Which one should you choose?
Choose Crawl4AI if you want:
- Free and self-hosted
- Fast async crawling
- Very active project
Watch out: requires python skills.
Choose PromptLoop if you want:
- Custom data formats for each task
- Templates for company and people research
- Volume discounts at higher credit levels
Watch out: credits cap monthly usage on the individual plan.
Crawl4AI vs PromptLoop FAQ
What is the difference between Crawl4AI and PromptLoop?
Crawl4AI: Open-source crawler that outputs LLM-ready markdown. PromptLoop: AI agents that research and enrich B2B company data. Both are data & analytics tools.
Is Crawl4AI or PromptLoop cheaper?
Crawl4AI is completely free, while PromptLoop is freemium.
Do Crawl4AI and PromptLoop have free plans?
Crawl4AI: Yes, fully free. PromptLoop: Yes.
Who makes Crawl4AI?
Crawl4AI is made by Unclecode.
Who makes PromptLoop?
PromptLoop is made by PromptLoop.
Which should I choose, Crawl4AI or PromptLoop?
Choose Crawl4AI if you value free and self-hosted and fast async crawling. Choose PromptLoop if you value custom data formats for each task and templates for company and people research.