Best ZeroThreat Alternatives in 2026
The top ZeroThreat alternatives are Burp Suite DAST, Escape and OWASP ZAP: 15 web application security scanners our editors would look at instead of ZeroThreat, in our ranking order.
ZeroThreat: Deep web and API coverage with flexible free, cloud, pay-per-scan, and on-premises options. Where it falls short: the free plan provides only 1 scan credit per month.
Switching from ZeroThreat? For most web application security scanners buyers the best ZeroThreat alternative is Burp Suite DAST, built for enterprise AppSec teams needing broad DAST. On a budget, Astra Security starts at $69/mo, against $100/mo for ZeroThreat. OWASP ZAP has a free plan. Pentest-Tools Website Scanner offers the most target limit (5 targets).
Why People Look for a ZeroThreat Alternative
- The Free plan provides only 1 scan credit per month
- Professional Cloud starts at $100 per first host per month
- Several advanced capabilities are limited to enterprise plans
- Paid from $100/user/mo — Astra Security is $69/user/mo
Quick Picks by What You Need
- Best overallBurp Suite DAST9.3
Enterprise AppSec teams needing broad DAST
Visit Burp Suite DAST - Lowest priceAstra Security8.8
Paid plans from $69/mo
Visit Astra Security - Best free optionOWASP ZAP9.1
Has a free plan
Visit OWASP ZAP - Most target limitPentest-Tools Website Scanner8.0
5 targets
Visit Pentest-Tools Website Scanner
All 15 ZeroThreat Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forEnterprise AppSec teams needing broad DAST
Broad, enterprise-focused DAST for authenticated web apps, APIs, and CI/CD workflows.
9.3/10★★★★★Visit PortSwigger -
Best forAdvanced teams testing complex applications
Deep testing for complex applications, APIs, workflows, and access controls.
- JavaScript crawling
- Scheduled scans
- Compliance reports
9.2/10★★★★★Visit Escape -
Best forTeams wanting a free, extensible scanner
A capable free scanner with broad automation, API support, and extensibility.
9.1/10★★★★★Visit OWASP ZAP -
Best forLarge enterprises with compliance requirements
A compliance-focused DAST platform for complex web and API environments.
9.0/10★★★★☆Visit OpenText -
Best forGrowing teams wanting AI-assisted testing
- Better than ZeroThreat:
- Paid from: $99/user/mo vs $100/user/mo
A flexible scanner for growing teams that need AI-assisted web and API testing.
8.9/10★★★★☆Try Beagle Security -
Best forSmall teams wanting affordable cloud scanning
- Better than ZeroThreat:
- Paid from: $69/user/mo vs $100/user/mo
Affordable cloud DAST with deep scanning, though the entry tier covers one target.
- JavaScript crawling
- Scheduled scans
- Compliance reports
8.8/10★★★★☆Visit Astra Security -
Best forHybrid AppSec and attack-surface programs
A broad hybrid AppSec scanner for web, API, and attack-surface programs.
8.7/10★★★★☆Visit Holm Security -
Best forFortinet-oriented security teams
A Fortinet-focused DAST platform for authenticated web, API, and CI/CD scanning.
8.6/10★★★★☆Visit FortiDAST -
Best forAutonomous exploit validation for modern apps
A focused cloud scanner for validating web and API vulnerabilities with reproducible evidence.
8.5/10★★★★☆Visit XBOW -
Best forCloud teams scanning modern web applications
A cloud DAST scanner for authenticated, JavaScript-heavy web application testing.
8.4/10★★★★☆Visit Detectify -
Best forTeams wanting guided enterprise scanning
Guided enterprise scanning with broad testing, automation, and hybrid deployment options.
8.3/10★★★★☆Visit Rapid7 -
Best forTeams wanting proof-based web and API testing
A proof-focused scanner for teams testing web applications, APIs, and release pipelines.
8.2/10★★★★☆Visit Invicti -
Best forEnterprises already using Qualys
A broad web and API scanner for enterprises already using Qualys.
8.1/10★★★★☆Visit Qualys -
Best forSmall teams wanting proof-based scanning
- Better than ZeroThreat:
- Paid from: $95/user/mo vs $100/user/mo
Proof-based web and API scanning with authenticated testing, scheduling, and compliance reporting.
- JavaScript crawling
- Scheduled scans
- Compliance reports
8.0/10★★★★☆Visit Pentest-Tools -
Best forTeams needing hybrid web and API workflows
A hybrid scanner for authenticated web, SPA and API workflows, with sales-led pricing.
- JavaScript crawling
- Scheduled scans
- API scanning
7.9/10★★★★☆Visit AppCheck
ZeroThreat Alternatives: Common Questions
What is the best alternative to ZeroThreat?
Burp Suite DAST: #2 in our Web Application Security Scanners ranking, with an editor score of 9.3 out of 10. Broad, enterprise-focused DAST for authenticated web apps, APIs, and CI/CD workflows.
Is there a free alternative to ZeroThreat?
Yes. OWASP ZAP, Beagle Security, Astra Security and Pentest-Tools Website Scanner have a free plan or a free tier.
What is the cheapest paid alternative to ZeroThreat?
Of the alternatives here that publish a price, Astra Security starts lowest, at $69/mo.
Why do people look for ZeroThreat alternatives?
The Free plan provides only 1 scan credit per month; Professional Cloud starts at $100 per first host per month; Several advanced capabilities are limited to enterprise plans.
Which ZeroThreat alternative has the most target limit?
Pentest-Tools Website Scanner, with 5 targets.
How do I switch from ZeroThreat?
Export your data from ZeroThreat (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel ZeroThreat.
How to Switch from ZeroThreat
- Export your data from ZeroThreat (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel ZeroThreat.
ZeroThreat vs Each Alternative
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 1 | ZeroThreat | Yes | $100/mo | 9.4 |
| 1 | Burp Suite DAST | 9.3 | ||
| 2 | Escape | 9.2 | ||
| 3 | OWASP ZAP | Yes | Free | 9.1 |
| 4 | OpenText Fortify DAST | 9.0 | ||
| 5 | Beagle Security | Yes | $99/mo | 8.9 |
| 6 | Astra Security | Yes | $69/mo | 8.8 |
| 7 | Holm Security Web Application Security | No | 8.7 | |
| 8 | FortiDAST | 8.6 | ||
| 9 | XBOW | 8.5 | ||
| 10 | Detectify Application Scanning | No | €90/mo | 8.4 |
| 11 | Rapid7 InsightAppSec | No | $175/unit/mo | 8.3 |
| 12 | Invicti | No | $500/unit usage-based | 8.2 |
| 13 | Qualys Web Application Scanning | No | 8.1 | |
| 14 | Pentest-Tools Website Scanner | Yes | $95/mo | 8.0 |
| 15 | AppCheck | No | 7.9 |
Head-to-Head
- ZeroThreat vs Burp Suite DAST
- ZeroThreat vs Escape
- ZeroThreat vs OWASP ZAP
- ZeroThreat vs OpenText Fortify DAST
- ZeroThreat vs Beagle Security
- ZeroThreat vs Astra Security
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update