Can I Use

Can I Use

caniuse.com · Verified Sep 17, 2026 ·
Open Tool

Description

Up-to-date browser support tables for web technologies including HTML5, CSS3, SVG, and JavaScript APIs. Essential reference for web developers.

No-Login Task

"Check browser compatibility for web technologies"

Editorial Review & Verification

Hands-on Verified
Best For

Checking cross-browser compatibility, specification status, and global adoption percentages for modern HTML, CSS, SVG, and JavaScript APIs

No-Login Alternative To: MDN Compatibility Tables BrowserStack Local manual browser testing
💡 Top-Rated Workstation in this Category ⚡ 95 · Editor's Choice
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+ Key Strengths (Pros)

  • ✓ Zero registration required with instantaneous feature lookup across all major browser versions
  • ✓ Detailed breakdown of browser support matrices including desktop, mobile, and legacy browsers
  • ✓ Clear specification status indicators, known implementation bugs, and permalink sharing

− Limitations (Cons)

  • − Bottom of the layout displays a third-party advertisement banner
  • − Detailed feature tables fetch compatibility data on-demand via a backend API endpoint

Deep Privacy & Sandbox Audit & Product Power & Utility Review

🛡️ Audited & Certified by NoLoginTools.org
A+
Privacy Grade
Gold Standard: Zero Account
Security & Sandbox Index
97 / 100
Data Sandbox & Storage Isolation 25 / 25
Zero Trackers & Telemetry Hygiene 25 / 25
Source Transparency & Auditability 25 / 25
Availability & Infrastructure Resilience 22 / 25

Querying feature tables fetches public compatibility data via /process/get_feat_data.php alongside standard Google Analytics telemetry

⚡
Product Power Index
84 / 100
✓ Highly Recommended
📊 5-Dimension Performance Radar 5D CADES
Radar chart displaying 5 dimensions: Frictionless, Depth, Export, Privacy, Polish Frictionless UX: 18/20 (90%) Functional Depth & Fidelity: 18/25 (72%) Export Freedom: 17/20 (85%) Privacy & Data Sovereignty: 18/20 (90%) Stability & Polish: 13/15 (87%) Frictionless UX (18/20) Functional Depth & Fidelity (18/25) Export Freedom (17/20) Privacy & Data Sovereignty (18/20) Stability & Polish (13/15)
Frictionless UX 18 / 20
Instant start without signup, account wall, or modal traps
Functional Depth & Fidelity 18 / 25
Full core workflow completion, feature richness, and input fidelity
Export Freedom 17 / 20
Unrestricted download in standard formats with zero watermarks
Privacy & Data Sovereignty 18 / 20
In-browser memory sandbox, zero tracking egress, and data hygiene
Stability & Polish 13 / 15
Visual typography, layout ergonomics, and reliable runtime recovery
🔬 Hands-on Lab Notes Audited in 2026-09

Queried CSS Grid Lanes feature in under 100ms showing 10.68% global availability with clean 34-character permalink clipboard export.

Data Sandbox & Storage Isolation 25 / 25
In-Browser RAM Sandbox
  • ✓ Client-side processing is supported by catalog metadata and runtime evidence
  • ✓ Bounded runtime observation found no payload egress; this is not architectural proof
  • ✓ Runs locally without persistent server dependencies
Zero Trackers & Telemetry Hygiene 25 / 25
Zero Third-Party Trackers
  • ✓ No commercial ad networks or cross-site tracking beacons
  • ✓ Zero tracking pixels or third-party behavioral profiling scripts
  • ✓ Clean script execution environment without user fingerprinting
Source Transparency & Auditability 25 / 25
Open Source (CC-BY-4.0)
  • ✓ Publicly auditable code repository at https://github.com/fyrd/caniuse
  • ✓ OSI-recognized open license: CC-BY-4.0
  • ✓ 5,874 GitHub community stars
Availability & Infrastructure Resilience 22 / 25
Operational & Verified
  • ✓ Tool is online and accessible
  • ✓ Monitored continuously by NoLoginTools automated prober
  • ✓ No scheduled downtime or access gating detected

NoLogin Lab™ Verified Telemetry & Empirical Audit

CADES 2.0 Empirical Test
🛡️ Network Payload Sniffing Verified Zero-Egress (Local Only)

Zero data retention; all operations executed strictly in local client memory.

Audit: verified-consistent
💻 Execution Sandbox Engine Local Only

Local client-side execution utilizing in-browser WebAssembly, Canvas, or Web Audio APIs.

Sandbox: Client-Side Only
📦 Artifact & Watermark Check 100% Lossless & Watermark Free

Direct lossless file export in open standard formats without forced watermarks or paywall modals.

Ad Tier: zero-ads
⚡ Access Velocity & Friction Instant Launch (<500ms)

Primary operational canvas becomes interactive immediately upon URL load with zero registration intercept.

Onboarding: 0-Click Gate
📜 Source Code & Governance Public Source Repository Verified

Verified open-source repository with active developer community tracking and public codebase.

License: CC-BY-4.0 GitHub Repo →

Verification Details

Account None Required
Category Development
Processing Client-Side Only
Pricing Free
Privacy Architecture Verdict

Querying feature tables fetches public compatibility data via /process/get_feat_data.php alongside standard Google Analytics telemetry

Tags

Development ,Open Source, Client-Side Only , Privacy Focused ,Web App,Cloud Only,Online Only, Free

Health History

14 days ago → Today · Uptime: 100%

Repository

fyrd/caniuse

★ 5.9k ·Ⓟ 1.4k · JSON · CC-BY-4.0 · Updated 8d ago

FAQ

Does Can I Use require an account?
No. Can I Use has been verified by nologin.tools to provide its core functionality — Check browser compatibility for web technologies — without requiring any login or signup.
Is Can I Use free to use?
Can I Use is listed on nologin.tools as a tool you can use without creating an account. Check the tool's own site for details on pricing or premium features.

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