Software Alternatives, Accelerators & Startups

AllTools.dev VS 1tools

Compare AllTools.dev VS 1tools and see what are their differences

AllTools.dev logo AllTools.dev

500+ free online calculators and tools for finance, health, math, conversions, and more.

1tools logo 1tools

+800 Free Online tools for Everyday Needs
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AllTools.dev is a modern, fast, free online toolkit built for people who need quick, accurate calculators and converters without signing up, creating an account, or wading through cluttered interfaces. The platform offers 500+ tools across finance (mortgage calculators, loan amortization, compound interest, currency conversion, debt payoff, retirement planning), health (BMI, calorie needs, pregnancy tracking, ideal weight, body composition), math (scientific, statistical, geometric, percentage, fraction), science and engineering, date and time utilities, unit conversions (volume, length, temperature, power, area), developer utilities (JSON, regex, JWT, hashing), and interactive math and algorithm visualizations. Every tool is free and works instantly in the browser. No accounts, no paywalls, no sign-in walls, no data collection beyond standard analytics. Calculations happen client-side for speed and privacy. Unlike older established calculator sites that grew through 20 years of ad-heavy layouts and outdated UX, AllTools.dev is built fresh on Astro with a clean, mobile-first, accessibility-conscious interface. New calculators ship weekly based on user demand. Ideal for: students doing homework, developers needing quick conversions, finance-minded folks planning loans and investments, professionals doing scientific or engineering calculations, and anyone who just needs a fast answer without installing an app.

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AllTools.dev

Release Date
2026 April
Startup details
Country
Bulgaria
Founder(s)
Ivan Kovachev
Employees
1 - 9

1tools

Website
1tools.co
Pricing URL
-
Release Date
-

AllTools.dev features and specs

  • All-in-one toolbox
    AllTools.dev provides a wide collection of developer and utility tools in a single platform, eliminating the need to visit multiple websites for different tasks like encoding, formatting, converting, and generating data.
  • Free to use
    The tools available on AllTools.dev are free to access, making it a cost-effective solution for developers and professionals who need quick access to common utilities without paying for subscriptions.
  • Browser-based convenience
    All tools run directly in the browser, meaning there is no need to install software or dependencies. Users can quickly access and use any tool from any device with a web browser.
  • Wide variety of tools
    The platform covers a broad range of categories including text manipulation, JSON formatting, encoding/decoding, hash generation, color tools, and more, catering to diverse developer needs.
  • Simple and clean interface
    The site features a straightforward, easy-to-navigate interface that allows users to find and use the tools they need without unnecessary complexity or clutter.

1tools features and specs

  • Comprehensive Tool Collection
    1tools.co offers a wide range of tools in one place, catering to various needs such as SEO, web development, and digital marketing, which enhances convenience for users.
  • User-Friendly Interface
    The website features an intuitive and easy-to-navigate interface that allows users to find and utilize tools without difficulty.
  • Free Access
    Many tools on the platform are available for free, making it accessible to users without the need for financial investment.

Possible disadvantages of 1tools

  • Limited Advanced Features
    Some tools may not offer advanced features compared to standalone professional software solutions, possibly limiting their usefulness for power users.
  • Performance Limitations
    The efficiency and speed of some tools might not match dedicated software, potentially affecting usability in high-demand scenarios.
  • Reliability Concerns
    The reliability and accuracy of online tools can sometimes be inconsistent, especially if they rely on third-party integrations or APIs.

Category Popularity

0-100% (relative to AllTools.dev and 1tools)
Developer Tools
14 14%
86% 86
Online Calculators
23 23%
77% 77
Online Tools
22 22%
78% 78
Online Converters
100 100%
0% 0

User comments

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What are some alternatives?

When comparing AllTools.dev and 1tools, you can also consider the following products

AllToolsLab - AllToolsLab offers 50+ free online tools including PDF tools, calculators, converters and text utilities.

10015.io - 10015.io is an all-in-one toolbox offering many tools from various categories.

geteasetools.com - 1000+ free tools on Ease Tools including calculators, converters, generators and utilities with no signup, no ads and instant access.

A.Tools - Convenient and Easy-to-use Free Online Tools Collection

Omni Calculator - Helping you make rational decisions, one calculation at a time.

TinyWow - TinyWow provides free online conversion, pdf, and other handy tools to help you solve problems of all types.