Neumorphism.io

Neumorphism.io

neumorphism.io · Verified Feb 21, 2026 ·
Open Tool

Description

Visual neumorphism CSS generator. Adjust size, radius, distance, intensity, and color to create soft UI shadow effects.

No-Login Task

"Generate CSS neumorphism effects"

Editorial Review & Verification

Hands-on Verified
Best For

Generating realistic soft-UI neumorphic CSS box-shadows and surface elevation code.

No-Login Alternative To: cssgradient-io haikei-app getwaves-io
💡 Top-Rated Workstation in this Category ⚡ 96 · Editor's Choice
Excalidraw

Sketching hand-drawn diagrams, architecture schematics, and interactive wireframes with client-side privacy.

View Workstation →

+ Key Strengths (Pros)

  • ✓ Instant real-time manipulation of 5 shadow parameters with 4 light source angle selectors
  • ✓ Single-click clipboard export of unwatermarked 117-character dual-shadow CSS snippets

− Limitations (Cons)

  • − Focused exclusively on neumorphic aesthetic without supporting traditional flat or material shadows

Deep Privacy & Sandbox Audit & Product Power & Utility Review

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

Observed network egress was bounded to a single lightweight analytics payload to analytics.pixelgalaxies.io. Shadow calculations and CSS styling execute entirely in the browser DOM.

⚡
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

Executed CSS shadow generation in 74 ms main-thread time; exported 117 chars of valid CSS with dual box-shadow layers.

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 (BSD-3-Clause)
  • ✓ Publicly auditable code repository at https://github.com/adamgiebl/neumorphism
  • ✓ OSI-recognized open license: BSD-3-Clause
  • ✓ 6,158 GitHub community stars
Availability & Infrastructure Resilience 25 / 25
High Uptime & Sub-Second Latency
  • ✓ Fully operational with fast edge response (~147ms)
  • ✓ Verified active on Cloudflare automated 6h health probe
  • ✓ Reliable service accessibility without login barriers

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: BSD-3-Clause GitHub Repo →

Verification Details

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

Observed network egress was bounded to a single lightweight analytics payload to analytics.pixelgalaxies.io. Shadow calculations and CSS styling execute entirely in the browser DOM.

Tags

Design ,Open Source, Free ,Web App, Client-Side Only

Health History

14 days ago → Today · Uptime: 100%

Repository

adamgiebl/neumorphism

★ 6.2k ·Ⓟ 326 · JavaScript · BSD-3-Clause · Updated 8d ago

FAQ

Does Neumorphism.io require an account?
No. Neumorphism.io has been verified by nologin.tools to provide its core functionality — Generate CSS neumorphism effects — without requiring any login or signup.
Is Neumorphism.io free to use?
Neumorphism.io 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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