Fake Filler vs Mockoon: Which is Better in 2026?
Choosing between Fake Filler and Mockoon comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Mockoon is our overall pick for developer tools workflows. Pick Fake Filler if you need testing & QA.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Fake Filler
The quickest way to fill all inputs on a page with fake data for testing forms.
Best for you if:
- • You need testing & QA features specifically
- • Automatically fills web forms with fake data for testing.
- • Saves time and increases productivity for developers and testers.
Mockoon
Create local mock APIs instantly, no internet needed
Best for you if:
- • You need developer tools features specifically
- • Mockoon is a free desktop application for creating mock APIs locally
- • It simulates REST APIs with customizable responses for development and testing
| At a Glance |  Fake Filler |  Mockoon |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Testing & QA | Developer Tools |
Rating | - | 4.5/5 |
Choose Fake Filler or Mockoon?
Choose Fake Filler if
The quickest way to fill all inputs on a page with fake data for testing forms.
- Significantly reduces time spent on manual form filling
- Highly customizable to fit various testing needs
- Settings sync across browsers for convenience
- Your work is testing & QA-shaped, not developer tools-shaped
Choose Mockoon if
Create local mock APIs instantly, no internet needed
- Local mock APIs
- Easy to use
- Open source
- Your work is developer tools-shaped, not testing & QA-shaped
| Feature | Fake Filler | Mockoon |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | No ratings yet | ★4.5/5 18 reviews |
| Categories | Testing & QADeveloper Tools | Developer ToolsAPI Tools |
In-Depth Analysis
Fake Filler
The quickest way to fill all inputs on a page with fake data for testing forms.
Strengths
- +Significantly reduces time spent on manual form filling
- +Highly customizable to fit various testing needs
- +Settings sync across browsers for convenience
- +Supports modern web frameworks like React, Vue.js, and Angular
- +Offers a free tier with essential features
Weaknesses
- -Limited custom fields in the free version
- -Requires a subscription for unlimited custom fields
Key features
Mockoon
Create local mock APIs instantly, no internet needed
Strengths
- +Local mock APIs
- +Easy to use
- +Open source
- +Good features
- +Cross-platform
Weaknesses
- -Local only
- -Learning curve
- -Limited to mocking
- -UI could improve
- -Alternatives exist
Key features
Pricing: Fake Filler vs Mockoon
| Plan | Fake Filler | Mockoon |
|---|---|---|
| Tier 1 | Free Lite | Free Open Source |
| Tier 2 | $3.99/month Pro - Monthly | $25 month Pro |
| Tier 3 | $40/year Pro - Yearly | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Fake Filler pricing and Mockoon pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Fake Filler
Want the highest-rated option?
Mockoon is rated 4.5/5. Fake Filler has no ratings yet.
Go with: Mockoon
Value user reviews?
Fake Filler: no ratings yet. Mockoon: 18 reviews (4.5/5).
Go with: Mockoon
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Fake Filler is a testing & QA tool. Mockoon is in developer tools. Pick the category that matches your needs.
How important are ratings?
Mockoon is rated 4.5/5; Fake Filler has no ratings yet.
Key Takeaways
Mockoon
- Free tier available
- Our pick for this comparison
Fake Filler
- Better fit for testing & QA
The Bottom Line
Mockoon is our pick.
Frequently Asked Questions
Is Fake Filler or Mockoon better?
Mockoon is rated in our evaluation. Both are freemium.
What are Fake Filler and Mockoon used for?
Fake Filler: The quickest way to fill all inputs on a page with fake data for testing forms.. Mockoon: Create local mock APIs instantly, no internet needed.
What does Fake Filler cost vs Mockoon?
Fake Filler is freemium (free tier + paid plans). Mockoon is freemium (free tier + paid plans). Visit their websites for detailed pricing.