STL Doctor
Browser-based 3D print checker. Detect and fix mesh issues like non-manifold geometry, self-intersections, and wrong units before you print.
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Network Calculators
Quick tools for network math. Calculate packets per second, TCP throughput from bandwidth-delay product, and serialization delay.
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Light
Transceiver diagnostic analyzer. Paste CLI output from Cisco NX-OS, IOS/IOS-XE, Arista EOS, or Juniper JunOS and get instant SFP health analysis.
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md2pdf
Beautiful Markdown to PDF converter in your browser. Live preview with debounced rendering, six themes to choose from, and one-click export to polished PDFs.
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CoderBG
Transform your code into stunning visuals for social media, presentations, and wallpapers. Supports 100+ languages with 2D/3D rendering and animations.
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Simple QR
Lightweight barcode and QR code scanner. Supports multiple formats, tracks scan history, and exports to CSV. No ads, no spyware.
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GPXFIT
GPX & FIT file editor for GPS activities. Crop, split, merge routes, analyze performance, and export in multiple formats.
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PLC Tracker
Free GCSE revision tracker using Personal Learning Checklists. RAG rating system, Anki integration, and progress charts. Data stays on your device.
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PitStopper
Route planning tool to discover 60+ categories of points of interest along your GPX routes. Elevation profiles, 3D terrain views, and waypoint exports.
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Fuel Enroute
Find petrol stations and EV chargers along your GPX, KML, KMZ, TCX, or GeoJSON routes. Live fuel prices across 5 European countries plus worldwide EV charging data.
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LogScrub
Remove personal information from log files. Sanitize logs before sharing for debugging or support.
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Overpass Status
Simple status page for Overpass API servers. Check availability and response times at a glance.
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PuzzleBox
A go at RevK's PuzzleBox ported to Rust in the browser — it almost works too!
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DOHProbe
DNS-over-HTTPS tester and comparer. Query multiple DoH resolvers in parallel, compare latency, and inspect full DNS responses side by side.
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SIP Trace Analyzer
SIP diagnostics in the browser. Paste a SIP trace to get human-readable analysis and problem detection. Supports FireBrick logs and Wireshark exports. All processing stays on your device.
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