Stayput

Stayput

stayput.dev · Verified Oct 8, 2026 ·
Open Tool

Description

Free, open-source file tools that process images, PDFs, and QR codes directly in your browser. Supports local compression, format conversion, and offline execution without file uploads.

No-Login Task

"Process files and generate QR codes"

Editorial Review & Verification

Hands-on Verified
Best For

Processing files, compressing images, merging PDFs, and generating static QR codes locally without cloud uploads.

💡 Top-Rated Workstation in this Category ⚡ 96 · Editor's Choice
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Instructional designers and elearning creators needing zero-egress tools for caption conversion, Bloom taxonomy validation, and course scoping

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+ Key Strengths (Pros)

  • ✓ Open-source suite featuring local image compression, PDF operations, and vector QR exports
  • ✓ Works offline after initial visit using client-side Web APIs with zero data payload transmission

− Limitations (Cons)

  • − Large batch operations and heavy video transcoding are constrained by available device memory

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

Strict client-side execution; network inspection confirmed zero outgoing data payload egress during file generation and export.

⚡
Product Power Index
89 / 100
✓ Highly Recommended
📊 5-Dimension Performance Radar 5D CADES
Radar chart displaying 5 dimensions: Frictionless, Depth, Export, Privacy, Polish Frictionless UX: 19/20 (95%) Functional Depth & Fidelity: 18/25 (72%) Export Freedom: 19/20 (95%) Privacy & Data Sovereignty: 19/20 (95%) Stability & Polish: 14/15 (93%) Frictionless UX (19/20) Functional Depth & Fidelity (18/25) Export Freedom (19/20) Privacy & Data Sovereignty (19/20) Stability & Polish (14/15)
Frictionless UX 19 / 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 19 / 20
Unrestricted download in standard formats with zero watermarks
Privacy & Data Sovereignty 19 / 20
In-browser memory sandbox, zero tracking egress, and data hygiene
Stability & Polish 14 / 15
Visual typography, layout ergonomics, and reliable runtime recovery
🔬 Hands-on Lab Notes Audited in 2026-10

Generated a custom 1024x1024 QR code PNG in 25x25 squares format with zero remote telemetry and clean raster 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
  • ✓ Verified full offline execution capability
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 (MIT)
  • ✓ Publicly auditable code repository at https://github.com/keenanlk/stayput
  • ✓ OSI-recognized open license: MIT
  • ✓ Verifiable public commit history
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: MIT GitHub Repo →

Verification Details

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

Strict client-side execution; network inspection confirmed zero outgoing data payload egress during file generation and export.

Tags

Health History

14 days ago → Today · Uptime: 100%

Repository

keenanlk/stayput

★ 0 ·Ⓟ 1 · TypeScript · MIT · Updated 21h ago

FAQ

Does Stayput require an account?
No. Stayput has been verified by nologin.tools to provide its core functionality — Process files and generate QR codes — without requiring any login or signup.
Is Stayput free to use?
Stayput 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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