Best API Security Testing Software in 2026
Updated
In short: 42Crunch API Security Platform is ranked #1 of 27 as of 4 October 2026, ahead of APISec Platform and Parasoft SOAtest. The best-ranked option with a free plan is APISec Platform. The lowest first paid tier on this page is Pentestas API Scanner at $6.58/mo.
API security testing tools can be compared by the kinds of API risks and formats they address, as well as how they are deployed. Compared on API discovery and API formats, the entries also cover authentication, authorization, business-logic, and input-validation testing. These criteria can help you focus on the testing coverage relevant to your APIs. Deployment, free-plan availability, and paid-from pricing add practical considerations alongside coverage. 42Crunch API Security Platform, APISec Platform, and Parasoft SOAtest are among the options shown. Compare the listed capabilities with the testing areas and deployment approach you need to evaluate.
27 API security testing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
27ranked
8free plans on this page
$6.58/molowest paid tier
4 Oct 2026last checked
Input list API Security Testing Software 25 channels on this page · 108 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromAPI discoveryAuthentication testingAuthorization testingInput-validation testingBusiness-logic testingDeployment Spec sheet Score
01 42Crunch API Security Platform Free planNoPaid fromnot statedAPI discoveryYesAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymentnot stated 2/8spec lines stated 7.9
02 APISec Platform Free planYesPaid from$690/moAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingYesDeploymenthybrid 8/8spec lines stated 7.6
03 Parasoft SOAtest Free plannot statedPaid fromnot statedAPI discoverynot statedAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymentnot stated 0/8spec lines stated 7.6
04 Pynt Free planYesPaid fromnot statedAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingYesDeploymenthybrid 7/8spec lines stated 7.5
05 AquilaX API Security Scanner Free planYesPaid from$19/moAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingnot statedDeploymenthybrid 7/8spec lines stated 7.4
06 Pentest-Tools.com API Scanner Free planYesPaid from$95/moAPI discoveryNoAuthentication testingYesAuthorization testingnot statedInput-validation testingYesBusiness-logic testingnot statedDeploymentcloud 6/8spec lines stated 7.4
07 Beagle Security Free planYesPaid from$99/moAPI discoverynot statedAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymentnot stated 2/8spec lines stated 7.3
08 VulnAPI Free plannot statedPaid fromnot statedAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingYesDeploymentself-hosted 6/8spec lines stated 7.3
09 ZeroThreat Free planYesPaid fromnot statedAPI discoverynot statedAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymenthybrid 2/8spec lines stated 7.3
10 Bright Security DAST Free plannot statedPaid fromnot statedAPI discoverynot statedAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymentnot stated 0/8spec lines stated 7.2
11 Schemathesis Free planYesPaid fromnot statedAPI discoverynot statedAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymentnot stated 1/8spec lines stated 7.2
12 Levo.ai Free planYesPaid fromnot statedAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingYesDeploymenthybrid 7/8spec lines stated 7.1
13 ApyGuard API Security Scanner Free planNoPaid from$129/moAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingYesDeploymenthybrid 8/8spec lines stated 7.0
14 Pentestas API Scanner Free planYesPaid from$99/moAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingnot statedDeploymenthybrid 7/8spec lines stated 7.0
15 Akto API Security Platform Free planYesPaid fromnot statedAPI discoveryYesAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymentnot stated 2/8spec lines stated 6.9
16 Indusface WAS Free planNoPaid from$59/moAPI discoverynot statedAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymentnot stated 2/8spec lines stated 6.8
17 Operator Free planYesPaid fromnot statedAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingYesDeploymenthybrid 7/8spec lines stated 6.6
18 Escape Free plannot statedPaid fromnot statedAPI discoverynot statedAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymenthybrid 1/8spec lines stated 6.5
19 GraphQL-Cop Free planYesPaid fromnot statedAPI discoveryNoAuthentication testingNoAuthorization testingNoInput-validation testingNoBusiness-logic testingNoDeploymentself-hosted 7/8spec lines stated 6.4
20 OWASP Amass Free plannot statedPaid fromnot statedAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingNoDeploymentself-hosted 6/8spec lines stated 6.4
21 Equixly Free planNoPaid fromnot statedAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingnot statedBusiness-logic testingYesDeploymenthybrid 6/8spec lines stated 6.3
22 WuppieFuzz Free plannot statedPaid fromnot statedAPI discoveryNoAuthentication testingYesAuthorization testingnot statedInput-validation testingYesBusiness-logic testingnot statedDeploymentself-hosted 4/8spec lines stated 6.2
23 Automatic API Attack Tool Free plannot statedPaid fromnot statedAPI discoveryNoAuthentication testingnot statedAuthorization testingYesInput-validation testingYesBusiness-logic testingnot statedDeploymentself-hosted 4/8spec lines stated 6.0
24 RapiFuzz APIFuzzer Free plannot statedPaid fromnot statedAPI discoveryYesAuthentication testingYesAuthorization testingYesInput-validation testingYesBusiness-logic testingnot statedDeploymentself-hosted 5/8spec lines stated 5.8
25 StackHawk HawkScan Free plannot statedPaid from$5/moAPI discoverynot statedAuthentication testingnot statedAuthorization testingnot statedInput-validation testingnot statedBusiness-logic testingnot statedDeploymentnot stated 1/8spec lines stated 5.8
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | API discovery | Authentication testing |
|---|---|---|---|---|---|---|---|---|
| 1 | 42Crunch API Security Platform | 7.9 | Free plan | $9/mo | No | — | Yes | — |
| 2 | APISec Platform | 7.6 | Free plan | $690/mo | Yes | 690 /mo | Yes | Yes |
| 3 | Parasoft SOAtest | 7.6 | No | — | — | — | — | — |
| 4 | Pynt | 7.5 | Free plan | Free | Yes | — | Yes | Yes |
| 5 | AquilaX API Security Scanner | 7.4 | Free plan | $19/mo | Yes | 19 /mo | Yes | Yes |
| 6 | Pentest-Tools.com API Scanner | 7.4 | No | $95/mo | Yes | 95 /mo | No | Yes |
| 7 | Beagle Security | 7.3 | Free plan | $99/mo | Yes | 99 /mo | — | — |
| 8 | VulnAPI | 7.3 | Free plan | Free | — | — | Yes | Yes |
| 9 | ZeroThreat | 7.3 | Free plan | $100/mo | Yes | — | — | — |
| 10 | Bright Security DAST | 7.2 | No | — | — | — | — | — |
| 11 | Schemathesis | 7.2 | Free plan | Free | Yes | — | — | — |
| 12 | Levo.ai | 7.1 | No | — | Yes | — | Yes | Yes |
| 13 | ApyGuard API Security Scanner | 7.0 | No | $129/mo | No | 129 /mo | Yes | Yes |
| 14 | Pentestas API Scanner | 7.0 | No | $6.58/mo | Yes | 99 /mo | Yes | Yes |
| 15 | Akto API Security Platform | 6.9 | No | — | Yes | — | Yes | — |
| 16 | Indusface WAS | 6.8 | No | $49.92/mo | No | 59 /mo | — | — |
| 17 | Operator | 6.6 | No | — | Yes | — | Yes | Yes |
| 18 | Escape | 6.5 | No | — | — | — | — | — |
| 19 | GraphQL-Cop | 6.4 | No | — | Yes | — | No | No |
| 20 | OWASP Amass | 6.4 | No | — | — | — | Yes | Yes |
| 21 | Equixly | 6.3 | No | — | No | — | Yes | Yes |
| 22 | WuppieFuzz | 6.2 | No | — | — | — | No | Yes |
| 23 | Automatic API Attack Tool | 6.0 | No | — | — | — | No | — |
| 24 | RapiFuzz APIFuzzer | 5.8 | No | — | — | — | Yes | Yes |
| 25 | StackHawk HawkScan | 5.8 | No | — | — | 5 /mo | — | — |
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which API security testing software is ranked first on Specifiction?
42Crunch API Security Platform is ranked #1 of 27 with a score of 7.9. APISec Platform is second and Parasoft SOAtest third.
How many of these have a free plan?
8 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Pentestas API Scanner has the lowest first paid tier we found: $6.58/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.
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