ai-code-editor
Cursor logoCursor
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Windsurf logoWindsurf
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Augment Code logoAugment Code

Cursor owns the market, Windsurf owns regulated industries, Augment owns deep context.

Cursor hit $2B ARR faster than any SaaS company in history and holds 64% of the Fortune 500. Windsurf counters with FedRAMP High and HIPAA certifications that Cursor can't match. Augment Code is the quiet specialist: slower growth, smaller team, but the only tool with ISO 42001 certification and the highest code review precision benchmark in the category.

3
Companies Analyzed
177 across Cursor (57), Windsurf (52), and Augment Code (68)
Features Mapped
14 total across all three vendors
Pricing Tiers Compared
9 distinct certifications across SOC 2, FedRAMP, HIPAA, ITAR, ISO 42001, GDPR, CCPA, CMEK, and SCIM
Enterprise Compliance Certs Tracked

Key takeaways

If you're evaluating
If you're a Fortune 500 engineering org in a regulated industry like government or healthcare, pick Windsurf because it's the only option with FedRAMP High and HIPAA certifications. If you're a high-growth startup or general enterprise, pick Cursor because 64% of Fortune 500 companies already use it and the $20/month Pro plan gives you access to every frontier model. If you're a large engineering org with a massive, complex codebase and code review quality is your top concern, pick Augment Code because its Context Engine and 65% F-score code review benchmark beat every competitor tested.
If you're building
Pricing model complexity is now a competitive liability. Cursor's June 2025 billing overhaul tanked its Trustpilot score to 1.7/5. Augment's credit-based model creates overage anxiety. The builder lesson: usage-based pricing wins on paper but destroys trust when surprises hit. The next moat isn't the model, it's codebase context depth and compliance certifications that take years to earn.

Winners by dimension

Overall Market Leadership
$2B ARR by February 2026, 64% Fortune 500 penetration, and 50,000+ enterprise customers. No competitor is close.
🏆 Cursor
Best for Regulated Industries (Government, Healthcare, Defense)
FedRAMP High, HIPAA, and ITAR certifications. Cursor has SOC 2 only. Augment has ISO 42001 but not FedRAMP.
🏆 Windsurf
Best Code Review Precision
65% F-score in a 7-tool benchmark, beating Cursor at 54%, Greptile at 51%, and GitHub Copilot at 28%.
🏆 Augment Code
Best Free Tier
Unlimited Tab autocomplete plus SWE-1-mini model access at $0. Cursor's free tier limits agents. Augment has no free tier.
🏆 Windsurf
Best Pricing Transparency
Simple daily/weekly quota model with unlimited Tab on all plans. Augment's credit math is opaque. Cursor had a billing backlash in June 2025.
🏆 Windsurf
Most Aggressive AI Innovation Roadmap
68 open roles, SpaceX model training partnership, Bugbot self-improvement, and Cursor 3 launched April 2026.
🏆 Cursor
Best for Large Codebase Context
Context Engine indexes 1M+ files with live knowledge graph, cross-repo dependency mapping, and commit history understanding.
🏆 Augment Code
Best for JetBrains Teams
Native plugins for 40+ IDEs including all JetBrains IDEs. Cursor is a VS Code fork only.
🏆 Windsurf
Best Enterprise Compliance Posture
Only AI coding assistant with ISO/IEC 42001 certification plus SOC 2 Type II, CMEK, SIEM integration, and data residency options.
🏆 Augment Code
Best for Individual Developer Value
$20/month Pro includes every frontier model, MCPs, cloud agents, and unlimited Tab. Augment's entry plan is also $20 but for one user with no Slack or SSO.
🏆 Cursor

Side-by-side

CursorWindsurfAugment Code
Free TierYes, limited agent requests, limited Tab completions, no frontier models, no MCPsYes, unlimited Tab autocomplete, SWE-1-mini model, light Cascade quotaNo free tier. Paid plans start at $20/month.
Starting Paid Price$20/month (Pro), includes frontier models, MCPs, cloud agents, unlimited Tab$20/month (Pro), includes all premium frontier models, Devin Cloud sessions, Fast Context$20/month (Indie), 40,000 credits/month, 1 user only, no Slack or SSO
Pricing ModelPer-seat subscription with monthly usage credit multiplier (1x, 3x, 20x); on-demand overage at API pricingPer-seat subscription with daily/weekly refreshing usage quota; Tab autocomplete unlimited on all plansCredit-based per-seat subscription; credits pooled at team level; auto top-up at $15 per 24k credits
Team Plan Price$40/user/month, adds SSO, RBAC, usage analytics, centralized billing$40/user/month, adds admin dashboard, priority support, pooled add-on credits (up to 200 users)$60/user/month (Standard), 130,000 pooled credits, up to 20 users, no SSO
Enterprise ComplianceSOC 2 Type II, GDPR, CCPA, zero data retention with LLM providers, annual pen testingSOC 2 Type 2, FedRAMP High, HIPAA, ITAR, automated zero data retention, SCIM, hybrid deploymentSOC 2 Type II, ISO/IEC 42001 (first in category), CMEK, SIEM integration, data residency options
Proprietary AI ModelComposer 2 (agentic coding) + proprietary Tab model (RL-trained, 28% higher accept rate)SWE-1.5 (13x faster than Claude Sonnet 4.5), SWE-1 (flagship), SWE-1-mini (free tier)No proprietary model, differentiation is Context Engine quality, not model training
IDE SupportVS Code fork only (full extension compatibility); JetBrains via ACP partnershipStandalone VS Code fork plus plugins for 40+ IDEs including all JetBrains, Vim, Neovim, XcodeVS Code extension + full JetBrains plugin suite (IntelliJ, PyCharm, WebStorm, GoLand, Rider, and more)
Code Review FeatureBugbot, automatic GitHub PR review, 70%+ flagged issues resolved before merge, custom rulesNo dedicated code review product; relies on Cascade agent for review tasksAI code review with full codebase context, 65% F-score (best in 7-tool benchmark), one-click fix in IDE
Multi-Agent / Parallel ExecutionParallel subagents via /multitask, Mission Control window management, Background Agent, Cloud AgentsAgent Command Center (Kanban-style), parallel Cascade sessions, Devin Cloud integration, Spaces for task bundlingIntent workspace with Coordinator agent, specialist agent delegation, parallel execution across repos, isolated worktrees
Slack IntegrationYes, @cursor bot for PR reviews and codebase questions (Enterprise)Yes, via MCP server (7 tools)Yes, @mention Augment in any channel for codebase Q&A grounded in actual code; Enterprise plan only
G2 / Peer Review Rating4.5/5 on G2; 93% of engineers prefer Cursor in head-to-head evaluations4.1/5 on G2; Gartner Magic Quadrant Leader 20254.8/5 on Gartner Peer Insights (41 verified reviews)
Open Roles (Growth Signal)68 open roles across sales, engineering, ML research, field marketing, and customer success15 open roles focused on AI/ML engineering, enterprise sales, and product growth6 open roles, stable headcount signal, not in active scaling mode

Who should pick whom

Individual developer or startup team wanting maximum AI horsepower at $20/month
Cursor
The Pro plan at $20/month gives you every frontier model (OpenAI, Anthropic, Gemini, xAI), cloud agents, MCPs, and unlimited Tab autocomplete. Windsurf Pro matches the price but Cursor's 93% head-to-head preference rate and 4.5/5 G2 rating reflect a meaningfully better day-to-day experience for most developers.
Enterprise engineering team in a regulated industry like government, healthcare, or defense
Windsurf
FedRAMP High, HIPAA, and ITAR certifications are not optional in these verticals. Windsurf is the only tool in this comparison that holds all three. The Devin Cloud integration and hybrid deployment option add flexibility that regulated buyers need, and Gartner Magic Quadrant Leader status gives procurement teams the analyst cover they require.
Large engineering org with a complex legacy codebase and a code review quality problem
Augment Code
The Context Engine's semantic indexing of 1M+ files and live cross-repo knowledge graph produces code that actually matches your existing patterns. The 65% F-score code review benchmark is the highest published result in the category. DXC Technology cut delivery timelines from a year to 10 days inside a 50,000-developer organization using Augment.

What we found

Who They're Actually Selling To

Cursor sells to every developer on earth and is winning. Windsurf sells to enterprises in industries where compliance is a gate, not a checkbox. Augment Code sells to engineering organizations where codebase complexity is so high that generic tools produce unreliable output. These aren't the same buyer. An individual developer at a startup and a CISO at a defense contractor have nothing in common, and the three products reflect that split clearly.

Pricing Strategy Reveals Strategic Intent

Cursor's usage-credit multiplier model (1x, 3x, 20x) signals it wants to capture power users at $60 and $200 per month. Windsurf's daily-refresh quota with unlimited Tab is designed to feel predictable and fair, which matters after Cursor's June 2025 billing crisis. Augment's credit-pooling at $60 per developer is a bet that enterprise teams will pay a premium for context quality. None of these models is obviously wrong, but Cursor's billing misstep shows how fast trust erodes.

Where the Real Moat Is in 2026

Cursor's moat is distribution and network effects: 64% Fortune 500 penetration, a Marketplace ecosystem, and a SpaceX model training partnership that no competitor can replicate quickly. Windsurf's moat is certification: FedRAMP High took years to earn and blocks every competitor from certain government deals. Augment's moat is the Context Engine: semantic indexing of 1M+ files with cross-repo dependency mapping is genuinely hard to copy. Models are commoditizing. Context depth and compliance credentials are not.

The Hiring Signal Gap Is Real

Cursor has 68 open roles spanning field marketing in three regions, ML research, and enterprise sales verticals. Windsurf has 15. Augment has 6. That's not a small difference. It tells you Cursor is in aggressive land-grab mode, Windsurf is consolidating after acquisition turbulence, and Augment is staying lean while it converts existing enterprise logos into case studies. Buyers should factor in support capacity when choosing a vendor with only 6 open roles and roughly 156 employees.

Want to share this?

Cursor hit $2B ARR. Windsurf has FedRAMP. Augment has 6 open roles.
These three tools look identical on a feature comparison grid.
They're actually selling to three completely different buyers.
Here's what the data reveals:
Stat to drop in: Augment Code's code review F-score is 65% versus GitHub Copilot's 28%, yet Augment has only 6 open roles while Cursor is hiring for 68 positions across three continents.
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