Alternatives
Best Fake Filler alternatives in 2026
Data compiled by Toolradar Updated How we rate
Cite this list: Toolradar, best Fake Filler alternatives 2026, toolradar.com/alternatives/fake-filler
2 direct alternatives to Fake Filler and 6 more tools in the same category, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Quick answer
- Mockoon is the top alternative to Fake Filler on our list, followed by Browserless and TestMu AI.
- 6 of the 8 alternatives have a free plan, starting with Mockoon.
- Highest rated: Codewars, 4.7 out of 5 from 1,601 ratings, Oct 2026.
- 8 alternatives
- 2 direct
- 6 with a free plan
Top 3 alternatives to Fake Filler
Mockoon
#1 Top pickCreate local mock APIs instantly, no internet needed
Starting price
From $25 /mo
Cheapest paid plan, monthly, as of November 2026
4.5 /5 across G2 and Capterra · 19 ratings, Sep 2026
Our take
Best overall
Browserless
#2Automate browsers at scale, bypass bot detectors, and generate PDFs/screenshots with ease.
Starting price
From $25 /mo
Cheapest paid plan, monthly, as of November 2026
TestMu AI
#3Cross-browser and AI testing cloud (formerly LambdaTest)
Starting price
From $15 /mo
Cheapest paid plan, monthly, as of November 2026
4.5 /5 across SourceForge, G2, Trustpilot and more · 2,577 ratings, Sep 2026
Fake Filler vs 8 alternatives
| Tool | Starting price (Nov 2026) | Free plan | Rating | Fit |
|---|---|---|---|---|
 | Price: $3.33/mo | Free plan: Yes | n/a | |
| Price: $25/mo | Free plan: Yes | 4.5 out of 5, from 19 ratings across G2 and Capterra (19) | Direct alternative |
| Price: $25/mo | Free plan: Yes | n/a | Direct alternative | |
| Price: $15/mo | Free plan: Yes | 4.5 out of 5, from 2,577 ratings across SourceForge, G2, Trustpilot and more (2,577) | Same category as Fake Filler |
 | Price: $29/mo | Free plan: No | 4.5 out of 5, from 4,136 ratings across G2 and Capterra (4,136) | Same category as Fake Filler |
 | Price: $9/mo | Free plan: Yes | 4.6 out of 5, from 2,311 ratings across G2 and Capterra (2,311) | Same category as Fake Filler |
 | Price: $3.33/mo | Free plan: Yes | 4.7 out of 5, from 1,601 ratings across G2 and Trustpilot (1,601) | Same category as Fake Filler |
 | Price: $99/mo | Free plan: No | 4.5 out of 5, from 1,456 ratings across G2 and Capterra (1,456) | Same category as Fake Filler |
 | Price: Free + paid | Free plan: Yes | 4.6 out of 5, from 880 ratings across G2 and Capterra (880) | Same category as Fake Filler |
Why people consider alternatives to Fake Filler
Fake Filler is a popular browser extension designed to streamline the process of testing web forms by automatically populating all input fields with fake data.
Teams most often switch away when one of these starts to bite:
- Pricing at scale as usage or premium tiers add up.
- Missing integrations with the rest of your stack.
- Performance or scale limits as your needs grow.
- A specific feature gap you have hit in testing & qa.
The 2 direct alternatives below cover the same core job (testing & QA) with different trade-offs. The 6 tools marked "Same category as Fake Filler" fit the category but replace Fake Filler less directly.
Fake Filler by the numbers
Toolradar data: Fake Filler's entry paid plan ($3.33/mo, billed yearly) ranks #3 of 9 for price among the Browser DevTools tools with a verified entry price and no stated unit, where the median is $4.99/mo. As of Nov 2026.
| Metric | Fake Filler | Peer median | Position (1 is best) |
|---|---|---|---|
| Entry paid plan | $3.33/mo, billed yearly | $4.99/mo | #3 of 9 tools with no stated price unit, verified price |
| Free plan | Yes | 33 of 34 have one | n/a |
Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Browser DevTools data · How we compute this. Advertising and placement fees are not inputs to any position.
Cite this: Toolradar, “Fake Filler by the numbers”, Nov 2026.
Testing & QA leaderboards from Toolradar data
Toolradar ranks Testing & QA tools on one measure at a time, only where at least 8 tools have data. As of Nov 2026.
Lowest entry price, plans with no stated unit
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 112 tools with no stated price unit, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | ModHeader | $2/mo, billed monthly |
| 2 | tweak | $3/mo, billed yearly |
| 3 | Codewars | $3.33/mo, billed yearly |
| 3 | Fake Filler | $3.33/mo, billed yearly |
| 5 | Horizon3.ai (NodeZero) | $4.17/mo, billed yearly |
Lowest entry price, per-user plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 27 tools priced per user, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Thunder Client | $3/user/mo, billed monthly |
| 2 | GStack | $4/user/mo, billed monthly |
| 3 | Codegrip | $5/user/mo, billed monthly |
| 3 | EvalAI | $5/user/mo, billed monthly |
| 5 | Azure DevOps | $6/user/mo, billed monthly |
Lowest entry price, flat team plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 11 tools priced as a flat team plan, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Pingdom | $16.50/mo flat, billed monthly |
| 2 | Airbrake | $19/mo flat, billed monthly |
| 3 | Docuwriter.ai | $20/mo flat, billed monthly |
| 4 | Bouncer | $25/mo flat, billed monthly |
| 4 | Snyk | $25/mo flat, billed monthly |
Most media coverage, last 30 days
Number of distinct articles published in the last 30 days by independent press, blogs and newsletters that mention the tool. A story carried by several outlets counts once; the vendor's own blog, review sites, forums and republishing sites do not count.
Counted among 10 tools mentioned in the last 30 days.
| # | Tool | Articles |
|---|---|---|
| 1 | GitHub Actions | 4 articles |
| 2 | TestMu AI | 2 articles |
| 3 | Buildkite | 1 article |
| 3 | Burp Suite | 1 article |
| 3 | CircleCI | 1 article |
A position exists only when at least 8 tools have data for that metric. 159 of 393 Testing & QA tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “Testing & QA leaderboards”, Nov 2026. Data licensed CC BY 4.0. All Testing & QA statistics.
8 alternatives to Fake Filler
Direct alternatives come first, ranked by G2 and Capterra ratings, media mentions, and editor review. Tools marked "Same category as Fake Filler" follow, ranked the same way.
- 1
Mockoon
Free planCreate local mock APIs instantly, no internet needed
4.5 /5 across G2 and Capterra · 19 ratings, Sep 2026
From $25/mo, billed monthly; free plan available
- 2
Browserless
Free planAutomate browsers at scale, bypass bot detectors, and generate PDFs/screenshots with ease.
From $25/mo, billed monthly; free plan available
- 3
TestMu AI
Free plan Battle-tested at scaleCross-browser and AI testing cloud (formerly LambdaTest)
4.5 /5 across SourceForge, G2, Trustpilot and more · 2,577 ratings, Sep 2026
From $15/mo, billed monthly; free plan available
Same category as Fake Filler
- 4
BrowserStack
Paid Battle-tested at scaleTest on real browsers and devices, anywhere
4.5 /5 across G2 and Capterra · 4,136 ratings, Sep 2026
From $29/mo, billed monthly
Same category as Fake Filler
- 5
Postman
Free plan Battle-tested at scaleAPI platform for building and using APIs
4.6 /5 across G2 and Capterra · 2,311 ratings, Sep 2026
From $9/mo, billed monthly; free plan available
Same category as Fake Filler
- 6
Codewars
Free plan Battle-tested at scaleCode challenges for developers
4.7 /5 across G2 and Trustpilot · 1,601 ratings, Oct 2026
From $3.33/mo, billed yearly; free plan available
Same category as Fake Filler
- 7
CodeSignal
Paid Battle-tested at scaleAI-powered skills assessment for hiring and development
4.5 /5 across G2 and Capterra · 1,456 ratings, Oct 2026
From $99/mo flat, billed monthly
Same category as Fake Filler
- 8
LaunchDarkly
Free planFeature flags and experimentation at scale
4.6 /5 across G2 and Capterra · 880 ratings, Sep 2026
Free plan available; paid prices not published
Same category as Fake Filler
Frequently asked questions
What is the best alternative to Fake Filler?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Fake Filler are Mockoon, Browserless, TestMu AI. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Fake Filler?
There is no fully free alternative in this list. Mockoon is freemium: a permanent free tier plus paid plans (Create local mock APIs instantly, no internet needed).
Why do people look for Fake Filler alternatives?
Common reasons teams switch away from Fake Filler: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in testing & qa. The alternatives on this page solve the same core problem with different trade-offs.
Side-by-side comparisons
In-depth comparison pages for Fake Filler versus each alternative.
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