Software Alternatives, Accelerators & Startups

AllTools.dev VS Authorizer

Compare AllTools.dev VS Authorizer and see what are their differences

AllTools.dev logo AllTools.dev

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

Authorizer logo Authorizer

Authorizer is an open-source authentication and authorization solution for your applications.
Not present

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 Unlike older established calculator sites that grew through 20 years of ad-heavy layouts and outdated UX, AllTools.dev is built fresh on Astro with a clean, mobile-first, accessibility-conscious interface.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.

  • Authorizer Landing page
    Landing page //
    2022-12-05

AllTools.dev

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

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.

Authorizer features and specs

  • Open Source
    Authorizer is an open-source tool, which means it can be freely accessed, used, modified, and distributed by anyone, fostering a community-driven approach and transparency.
  • Easy Integration
    It offers simple integration with applications, which can save development time and reduce the complexity associated with implementing authentication features from scratch.
  • Flexible Authentication Methods
    Supports multiple authentication methods, including social logins, which provide flexibility in how users can sign in to the application.
  • Cost-Effective
    Being a free and open-source solution, it can drastically reduce costs related to authentication infrastructure, especially for startups and small businesses.
  • Community Support
    A supportive community can help with troubleshooting, feature requests, and collaborative improvements, enhancing the overall user experience.

Possible disadvantages of Authorizer

  • Limited Enterprise Features
    May lack certain advanced features that are commonly available in paid authentication services, which might be necessary for larger enterprises.
  • Scalability Concerns
    As an open-source solution, it may require additional resources or expertise to ensure scalability for applications with a large user base.
  • Support and Maintenance
    Unlike commercial solutions, it may not provide dedicated support services, which could be a downside for businesses that require guaranteed assistance.
  • Potential Security Risks
    As with any open-source project, there might be concerns related to security vulnerabilities if not properly maintained or audited.
  • Community-Driven Updates
    Updates and new features are community-driven, which might lead to slower release cycles compared to commercial alternatives that regularly deploy enhancements.

Analysis of AllTools.dev

Overall verdict

  • AllTools.dev is a solid, convenient collection of free online developer utilities that runs in the browser, making it a handy bookmark for common coding and formatting tasks.

Why this product is good

  • Offers a wide range of developer tools (formatters, converters, encoders/decoders, generators) in one place
  • Free to use with no installation required, working directly in the browser
  • Client-side processing for many tools helps keep data private
  • Clean, straightforward interface that saves time switching between multiple single-purpose sites
  • Useful for quick one-off tasks without needing to write custom scripts

Recommended for

  • Developers who need quick access to common utilities like JSON formatting, Base64 encoding, or hashing
  • Students and beginners learning to code who want simple, accessible tools
  • Professionals looking for a consolidated toolbox to avoid bookmarking many separate sites
  • Anyone needing occasional data conversion, formatting, or generation tasks without installing software

AllTools.dev videos

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Authorizer videos

Charter School Authorizer Application Review Process

More videos:

  • Tutorial - Secure your API Gateway with Lambda Authorizer | Step by Step AWS Tutorial

Category Popularity

0-100% (relative to AllTools.dev and Authorizer)
Online Calculators
100 100%
0% 0
Developer Tools
27 27%
73% 73
Identity And Access Management
Online Tools
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, Authorizer seems to be more popular. It has been mentiond 9 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

AllTools.dev mentions (0)

We have not tracked any mentions of AllTools.dev yet. Tracking of AllTools.dev recommendations started around May 2026.

Authorizer mentions (9)

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What are some alternatives?

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

calculator.net - Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.

TypingDNA Authenticator - 2FA codes in your browser, secured by the way you type

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

Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.

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

Keycloak - Open Source Identity and Access Management for modern Applications and Services.