Changelog
Track Heretool's growth history: new online tools launched, feature updates, system upgrades, and improvements over time.
2026.6.3
1. Three new online tools have been launched: SaaS Valuation Calculator, Fiber Laser Cutting Speed Chart and Battery Backup Runtime Calculator, catering to the lightweight online tool demands across more industries.
2. Fixed an issue where the time and tool count were displayed incorrectly on the monthly aggregation tool page.
2026.6.2
We’ve launched five new free online calculators (Lead Conversion, CAC, Expansion Revenue, ARR, and MRR) to simplify your SaaS metrics and revenue analysis.
2026.6.1
Four new online tools have been launched: Concrete Calculator, Compound Interest Calculator, Calorie Calculator and Blue Light Exposure Calculator.
2026.5.31
We have optimized the display and functionality of several existing online tools, and newly launched three tools: Burnout Risk Assessment, WPM Typing Test and Deep Work Score Calculator.
2026.5.30
1. Optimized the display of tool lists (such as the list page) on mobile devices.
2. Improved the tool search functionality and fixed the issue where search results would open in a new window.
3. Added three new online tools: "HTTP Status Code Checker", "Morse Code Translator", and "What is my User Agent".
2026.5.29 Official Website Launch
Heretool minimalist online tool website is officially launched. We have released a variety of practical online tools initially, including text processing, format conversion, image editing, daily calculation and more categories.
The site features ultra-fast loading, no redundant ads, and no registration required. We will keep adding more free practical tools to provide efficient and convenient online services for global users. If you encounter any issues during use, please provide feedback via Google Form at: https://forms.gle/mRDogDzqeMPUKGAk8, and we will address them promptly.