Open Burp Suite alternative
Modern Web & API
Security Testing
Intercept traffic, replay requests, test APIs, and automate security workflows from a modern desktop toolkit built for pentesters and AppSec teams. AI assistance is available where it helps triage and iteration.
Core toolkit
A familiar security testing workflow
Arkium keeps the product shape obvious for Burp users while organizing the work around modern Web and API assessments.
Proxy
Intercept and inspect HTTP/WebSocket traffic.
Repeater
Replay, modify, and iterate on requests.
Scanner
Discover vulnerabilities with automated and guided testing.
Extensions
Extend workflows with community and custom plugins.
Projects
Organize findings, sessions, and assessments.
Product workflow
Built by security researchers. Designed for real assessments.
Manual testing stays visible and controllable: inspect every request, replay exact steps, organize projects, automate repeatable checks, and use AI assistance only where it improves the workflow.
Arkium Desktop / Acme API assessment
Proxy listeningProxy traffic
HTTP, HTTPS, and WebSocket traffic in scope.
Request / Response editor
Repeater readyPATCH /api/projects/42 HTTP/2
Host: app.acme.test
Authorization: Bearer eyJ...
Content-Type: application/json
{
"owner_id": "usr_913",
"role": "admin"
}HTTP/2 200 OK
content-type: application/json
x-request-id: req_7f2
{
"project_id": 42,
"owner_id": "usr_913",
"role": "admin"
}Repeater
4 request variants queued
Diff responses and promote useful cases to findings.
Scanner
3 findings in review
Automated checks stay tied to captured evidence.
Workflow
Auth regression run
Replay scoped requests after every release.
Representative Arkium desktop workflow: proxy capture, request/response editing, repeater iterations, scanner findings, and project context in one assessment workspace.
Testing workflow
Manual testing first. Automation when it helps.
Start with the core tools, automate repeatable checks, then use AI assistance for review, summarization, and test ideas without giving up control.
Proxy inspection
Capture HTTP, HTTPS, and WebSocket traffic with precise scope controls and readable request history.
Request replay
Modify, resend, diff, and iterate on requests from a focused Repeater workflow.
Automation workflows
Automate repetitive checks, auth flows, fuzzing runs, and release regressions without hiding the underlying traffic.
Project collaboration
Share sessions, findings, evidence, and review context with pentest and AppSec teams.
Extensible architecture
Connect scanners, notifiers, custom checks, and internal tooling through community and private plugins.
AI assistance
Summarize responses, draft payload ideas, and suggest test cases while keeping the tester in control.
Migration
Why switch from Burp Suite?
Arkium is not framed as a replacement for expertise. It is a modern desktop toolkit built for today’s Web and API assessment workflows.
Arkium vs Burp SuiteModern interface
A cleaner workspace for proxy traffic, request editing, findings, and project context.
Better workflow organization
Keep captures, repeater sessions, scanner results, evidence, and notes tied to the same assessment.
Built-in automation
Turn repeated checks into reusable workflows without losing visibility into requests and responses.
Team collaboration
Share projects, review findings, and keep AppSec and pentest teams aligned.
Extensible architecture
Add community plugins, private extensions, and internal integrations as your testing process grows.
Pricing
Pick the perfect plan
Arkium is in pre-release. Download the desktop build now, and join the waitlist for paid plans as licensing and billing come online.
Pre-release
No paid checkout is available yet.
Free
Explore Arkium's core workflow
Pricing will be announced before paid access opens.
- Up to 2 projects
- Core proxy and repeater
- Limited AI assistance
- Community support
Pro
For independent security researchers
Pricing will be announced before paid access opens.
- Unlimited projects & history
- Unlimited workflows
- Advanced automation and AI assistance
- Nightly builds & early access
- Email support
Team
For pentesters and AppSec teams
Pricing will be announced before paid access opens.
- Everything in Pro
- Shared workspaces
- Centralized billing
- Reassignable seats
- Priority support
Enterprise
Governance, compliance, and scale
Pricing will be announced before paid access opens.
- Everything in Team
- Unlimited users (pooled)
- SSO / SCIM
- Custom integrations & SLAs
- Purchase orders & security reviews
FAQ
Answers before you commit
Straightforward policies so you can evaluate quickly — and roll out confidently to your team.
We accept major credit cards and PayPal (with a card on file). Enterprise customers can pay via invoice and purchase orders.