AI · alternatives · 2026

24 alternatives to LongSum

AI-powered text summarization for documents up to 1M words

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Summari▲624

   Instantly summarize any article or webpage in one click

   2022 · its alternatives →

2. 2
   BRIEF.AI▲81

   Summaries of long-form content

   2023 · briefai.netlify.app · its alternatives →

3. 3
   Text Summarizer AI▲140

   Summarize any text content in seconds for free

   2024 · summarizer-ai.com · its alternatives →

4. 4
   Summarify▲185

   Summarize PDFs, webpages, Youtube videos, blogs & more

   2023 · summarify.me · its alternatives →

5. 5
   Unsummary▲96

   AI-generated summaries of books, movies, tv-shows, podcasts

   2023 · its alternatives →

6. 6
   Afforai▲389

   Summarize, interact, translate your documents with AI

   2023 · logically.app · its alternatives →

7. 7
   Blinknotes▲68

   Use natural language processing to summarize long text

   2021 · chromewebstore.google.com · its alternatives →

8. 8
   synopsis▲163

   Summarize any webpage or article automagically.

   2019 · saasify.sh · its alternatives →

9. 9
   Taim▲67

   Speed up knowledge consumption

   2023 · its alternatives →

10. 10
    R10s: AI Text Summarizer▲98

    Summarize smartly, AI insights in seconds

    2024 · apps.apple.com · its alternatives →

11. 11
    Taped.ai▲159

    Transcribe and summarize audio, images into clear text

    2024 · taped.ai · its alternatives →

12. 12
    AI Text Summarizer by AI4How▲7

    Transform long texts into concise and polished summaries.

    2025 · ai4how.com · its alternatives →

13. 13
    AI Alfred▲100

    Summarize articles in 1 click using the AI

    2023 · theaialfred.com · its alternatives →

14. 14EM
    Extract main ideas in your texts with SummarizeBot▲76

    Discover SummarizeBot

    2018 · summarizebot.com · its alternatives →

15. 15
    Summate.it – Quickly summarize web articles with OpenAI▲142

    On demand web article summarization

    2023 · summate.it · its alternatives →

16. 16
    Summarki▲102

    Powerful automatic summarization extracts meaning from text

    2020 · its alternatives →

17. 17
    QuickSum▲8

    Summarize documents into short sections and ask question.

    2025 · its alternatives →

18. 18
    Aisumm▲13

    Aisumm is an summary generation tool based on AI.

    2025 · steelsoft.site · its alternatives →

19. 19
    AI Summary▲6

    Fast, accurate, privacy-first summarizer

    Nov 2025 · aisummary.best · its alternatives →

20. 20IB
    I built a site that summarizes articles and PDFs using NLP▲31

    2022 · summarizen.com · its alternatives →

21. 21
    Summarize Smarter, Not Harder.▲12

    Turn Text into Takeaways.

    2025 · its alternatives →

22. 22
    SciSummary▲67

    Use AI to summarize scientific articles

    2023 · scisummary.com · its alternatives →

23. 23
    Summarie▲6

    A comprehensive text summarization platform

    2024 · its alternatives →

24. 24
    Oz▲56

    AI video summarizer to impart knowledge quicker

    2024 · apps.apple.com · 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 →