Work · alternatives · 2026

24 alternatives to Simple Definitions

The largest database of abbreviations and acronyms!!

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Simple Definitions launched in 2022; newer entries below may have overtaken it.

1. 1
   Glossary—bot for Slack▲64

   Acronyms made simple

   2022 · useglossary.com · its alternatives →

2. 2
   List of Acronyms Maker▲95

   Automatically generate a list of acronyms for your document

   2023 · listofacronyms.com · its alternatives →

3. 3
   Acronymaker▲105

   Generate memorable mnemonic acronyms from words

   2024 · acronymaker.com · its alternatives →

4. 4
   Wordd▲100

   Quickly look up vocabulary, abbreviations, acronyms, slang

   2018 · its alternatives →

5. 5
   Spell It Out▲164

   Spelling out tech acronyms so you can be in the know.

   2018 · its alternatives →

6. 6
   Countless.dev – A website to compare every AI model: LLMs, TTSs, STTs▲361

   Compare AI models easily! All providers in one place. Find the best LLM for your needs with our comprehensive pricing calculator and feature comparison tool. OpenAI, Anthropic, Google, and more.

   2024 · countless.dev · its alternatives →

7. 7
   hackerdictionary.com▲77

   The worlds largest source of tech slang.

   2020 · hackerdictionary.com · its alternatives →

8. 8
   Self-Defined▲116

   A modern dictionary about us.

   2019 · selfdefined.app · its alternatives →

9. 9
   Analog▲201

   The simplest productivity system

   2020 · kickstarter.com · its alternatives →

10. 10
    Writefull Thesaurus▲235

    A Google Docs add-on that uses AI to give you synonyms

    2017 · chromewebstore.google.com · its alternatives →

11. 11
    Acrons▲77

    One stop solution for finding cool, crazy & popular acronyms

    2020 · mohitkhare.me · its alternatives →

12. 12
    All Acronyms▲3

    Community-driven acronyms and abbreviations

    2020 · allacronyms.com · its alternatives →

13. 13
    Simply Synonyms▲65

    A simple thesaurus extension for Chrome

    2020 · chromewebstore.google.com · its alternatives →

14. 14
    Terminology▲126

    A comprehensive research tool for words

    2017 · agiletortoise.com · its alternatives →

15. 15
    Graphonym▲6

    Stop explaining acronyms. Start mapping them.

    Jan 2026 · graphonym.com · its alternatives →

16. 16
    Creaitives - Largest Database of AI▲12

    800+ websites, tools, and resources listed, updated daily.

    2022 · creaitives.org · its alternatives →

17. 17
    Jargon Vault▲6

    Provides jargon and acronym definitions instantly on the web

    2025 · chromewebstore.google.com · its alternatives →

18. 18
    Acronyms Stickers▲2

    Be in the trend! Be Modern!

    2018 · apps.apple.com · its alternatives →

19. 19
    Wordprobe▲84

    A thesaurus and translate app for Mac & iOS.

    2018 · wordprobe.com · its alternatives →

20. 20
    Free Access To 9000+ AI Tools Database▲117

    The largest AI tools database on the internet

    2023 · go.saasltddeals.com · its alternatives →

21. 21
    Dict▲100

    The daily AI dictionary game

    2023 · bubble.io · its alternatives →

22. 22
    Fathom Lexicon▲69

    Extract what matters most in text and build your Lexicon

    2023 · its alternatives →

23. 23
    Devterms.AI▲9

    One-stop library for understanding developer terminology

    2025 · devterms.ai · its alternatives →

24. 24
    acrnms▲6

    Acronyms, and jargon about topics or organisations

    2018 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →