Coding · Head-to-head
Windsurf vs Codex Security CLI
Windsurf vs Codex Security CLI: pricing, features, and which to pick in 2026.
The verdict
Pick Windsurf if…
- →overall capability matters more than price (AI Score 9.1 vs 8.2)
- →your primary use case is developers who want an ai ide that autonomously plans, codes, tests, and iterates across a project with minimal input.
- →you need: development, agents
Side-by-side specs
| Spec | Windsurf | Codex Security CLI |
|---|---|---|
| Category | Coding | Coding |
| Pricing model | freemium | free |
| Headline pricing | Free $0 + Pro $20/mo + Max $200/mo + Teams $80/mo + $40/full-dev seat + Enterprise custom | Free, open source (model-backed analysis runs through Codex access) |
| Free tier | Light quota to code with agents, limited model availability, unlimited inline edits, and unlimited Tab completions | The CLI is free and open source. What it charges for is model usage, which routes through your existing Codex plan or API access. |
| AI Score | 9.1/10 | 8.2/10 |
| Best for | Developers who want an AI IDE that autonomously plans, codes, tests, and iterates across a project with minimal input. | — |
| Editor's pick | — | — |
| Use cases | development agents | — |
| Date added | 2025-06-01 | 2026-07-29 |
Pros and cons
Windsurf
Coding · freemium
Pros
- ✓Autonomous agent capabilities that plan, implement, and iterate
- ✓Generous free tier with unlimited completions
- ✓Excellent multi-step task execution
- ✓Fast and responsive editor
Cons
- ×Newer tool with smaller community
- ×Agent mode can sometimes go off-track
- ×Less mature extension ecosystem than VS Code
- ×Heavy resource usage during agent tasks
Codex Security CLI
Coding · free
Pros
- ✓Genuinely open source — you can read the client, audit its calls, fork it, and pin a version rather than trusting a black-box security vendor
- ✓Tracks findings across runs, so a scan reads as a delta instead of the same wall of unranked issues every build
- ✓Verifies that fixes actually closed the finding, which is what makes it viable as a CI gate rather than a report-only scanner
- ✓Model-based analysis can follow logic across files without someone first writing a rule for that specific pattern
- ✓Free at the tool layer, which puts real scanning in reach of teams shipping AI-generated code with no security budget
Cons
- ×Day-one release in early access — the command surface and flags will churn, so pin the version before it gates anything
- ×The client is open but the model that ranks a finding as critical or noise is not, and neither is the eval set behind it
- ×Same-vendor auditing: Codex writes the code and a Codex-branded tool grades it, with no public study of whether same-family generator and auditor share blind spots
- ×Whether your unpatched inventory stays on the runner or leaves it is worth establishing from the source before wiring this into a pipeline
Related comparisons
Updated 2026-09-17. Spec data sourced from official product pages and tracked in our public directory at /tools.