One page. One job. Done.
Complete ToolPatch tools directory
ToolPatch is a growing collection of focused utilities and practical workflow toolkits. Each page handles one task with clear inputs, fast results, and usable outputs.
Toolkits for common workflows
Start with a workflow when the job spans several small tools, assumptions, or handoff steps.
Startup Unit Economics Toolkit
Build, stress-test, and communicate your core economics in one workflow.
Network Troubleshooting Toolkit
Diagnose addressing, DNS, and transport bottlenecks quickly.
Lab and Chemistry Calculations Toolkit
Plan solution preparation, dilution, gas-law, reaction-yield, and pH checks with visible chemistry assumptions.
Project Delivery Planning Toolkit
Forecast schedule and delivery risk using practical PM metrics.
Engineering Field Calcs Toolkit
Fast first-pass engineering calculations for site and workshop decisions.
Chart Generators Toolkit
Choose the right chart generator for radar, spider, radial, Gantt, Sankey, bubble, Pareto, funnel, waterfall, trend, comparison, and distribution views.
Marine Navigation Calculators Toolkit
Use practical marine navigation calculators for CPA/TCPA, under-keel clearance, tide windows, route distance, set and drift, fuel range, ETA, anchoring, COLREGs encounter checks, and vessel turning estimates.
Browse by Use Case
Quick filters
Recent Tools
No recent tools yet.
Favorite Tools
Mark tools as favorites to pin them here.
Tool directory
Browse every matching canonical tool page.
Image & Design
Background Remover
Remove image backgrounds locally in-browser with color keying.
Upload an image, pick a background key color, tune tolerance/softness, and download transparent PNG output.
Image & Design
Color Palette Generator
Create color palettes from a base color and harmony scheme.
Generate analogous, complementary, triadic, and monochrome palettes with exportable hex codes.
Image & Design
EXIF Remover
Remove image metadata by re-encoding locally in-browser.
Strip EXIF and other embedded metadata from JPEG/PNG/WebP files using a local browser conversion flow.
Image & Design
HEIC to JPG Converter
Convert HEIC images to JPG where browser support is available.
Upload HEIC files and export JPG output using local browser decoding when supported by platform capabilities.
Image & Design
Image Watermark Tool
Add text watermarks to images locally in-browser.
Apply configurable text watermarks with position, color, opacity, and font size controls, then download the result.
Image & Design
JPG to PNG Converter
Convert JPG images to PNG format in-browser.
Upload a JPG image and convert it to PNG for lossless workflows and transparent-ready editing.
Image & Design
Logo Variation Generator
Generate multiple local SVG logo variations from one brand input.
Create and download wordmark and mark-based logo variations with customizable style and color settings.
Image & Design
PNG to JPG Converter
Convert PNG images to JPG format in-browser.
Upload a PNG file and export JPG output with adjustable quality settings.
Image & Design
QR Code Generator
Generate customizable QR codes from text or URLs.
Create SVG QR codes for links, text, or credentials. Tweak size and colors to match your branding.
Image & Design
Social Image Generator
Create social preview images from text, colors, and platform size presets.
Generate downloadable SVG social cards for Open Graph, Twitter/X, LinkedIn, and Instagram using local rendering only.
Image & Design
SVG to PNG Converter
Rasterize SVG files to PNG at configurable scale.
Upload an SVG and export PNG output with selectable scaling for web assets and previews.