ToolNest
100% Free & Ad-free Everyday Web Utilities
What it does
ToolNest is a unified digital workspace offering 10 lightning-fast, 100% client-side utilities. Calculate SIP, EMI, GST, or profit margins, convert text cases, analyze keyword density, and generate secure passwords or QR codes—all instantly in your browser with zero ads, no sign-ups, and complete data privacy.
100% Free online SIP return calculator, EMI calculator, word counter, case converter, and password generator. Fast, ad-free, and private.
Lightning-fast, ad-free utilities for finance calculations, text processing, link tracking, and daily productivity workflows. Click any tool card below to open its dedicated interactive workspace. Calculate estimated compound wealth and potential returns on Systematic Investment Plans. Estimate equated monthly installments and total interest for home, auto, or personal loans. Compute Goods and Services Tax inclusive and exclusive amounts with customized tax slabs. Determine your exact age in years, months, and days with an upcoming birthday countdown. Calculate gross profit margin, markup percentages, and total revenue from unit costs. Live word count, character counter (with/without…from toolnest4u.netlify.app
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ToolHop is your all-in-one browser toolbox with 200+ fast-loading calculators, converters, generators, color labs, and dev helpers. Use global search or curated categories to jump straight into the right utility, run it client-side for instant feedback, and deep-link results to your team. Whether you’re formatting copy, validating data, checking DNS, or exploring palettes, ToolHop keeps your core workflows a single tab away, and it’s entirely free, no account required. --- I built ToolHop because I was sick of the usual “free tool” bait-and-switch. Every time I needed to convert an image,…
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Compare your startup equity grant for free.
Commerce · 26d ago · equitybee.com
Launched alongside, August 2026
the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io
- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io
I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 17d ago · simedw.com