Free trial
The Start tier gives 5 credits once, with no subscription required, which is enough to test a handful of voice messages before paying.
Learn moreSummarize.one
Forward a WhatsApp voice note, read the summary in seconds
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What is Summarize.one?
Summarize.one is an AI summarizer tool. A WhatsApp bot that summarizes forwarded voice messages and long texts into short, medium or bullet point form, with an optional transcript. Credit based pricing, 100+ languages, no message storage and EU hosting.
Summarize.One is a WhatsApp bot that turns voice messages into short written summaries. Instead of playing a two or three minute recording back, sometimes more than once, you forward it to the bot's number and get the gist as a few sentences or bullet points. The same service also handles long text messages, so a wall of forwarded chat text can be condensed in the same way. The people behind it are aiming at anyone who receives more voice notes than they have patience for: commuters without headphones, office workers who cannot play audio in an open plan room, and anyone who wants to know what was said before deciding whether listening is worth it. Setup is deliberately thin. You open a chat with the bot via a WhatsApp link (or add the +49 number manually), tap send on the pre-filled greeting, and from then on forward recordings or record a memo directly in that chat. Results come back as a summary, with an optional transcript if you want every word. Summaries can be requested in short, medium or bullet point form, and the service handles more than 100 languages, with English, German, Spanish, French and Italian reported as the most reliable. There is no separate app to install: WhatsApp is the interface, and Telegram, Signal and Facebook support is listed as planned rather than shipped. Privacy is the main differentiator against generic transcription tools. Voice messages and summaries are processed and then deleted rather than stored, communication is encrypted, hosting sits on EU servers, and the service states full GDPR compliance. Business customers can get a DPA and a company invoice. A free Pro account is offered to hard of hearing users who provide proof. Group chats and whole-conversation summaries are not available yet. Where it fits: WhatsApp's own built-in transcription gives you the full text, while Summarize.One compresses the message. If you need a verbatim record, the native feature is enough; if you need to triage a backlog of voice notes quickly, this bot is the lighter option. Pricing is credit based, with a free starter pack and single credit purchases for people who do not want a subscription.
How do you use Summarize.one?
1Open the bot chat in WhatsApp
Use the link on the homepage to start a chat with the Summarize.One number, or add +49 176 88215976 to your contacts. The greeting message is pre-filled, so one tap starts the conversation.
2Send the greeting to activate
Send the pre-filled hello. The bot replies and confirms it is ready to accept voice messages, and your free credits are attached to the chat.3Forward a voice message or record a memo
Forward any WhatsApp voice note to the bot chat, or record a new memo directly there if you want your own thoughts summarized. Forwarded texts over 50 characters are processed too.4Pick the summary format
Choose short, medium or bullet points depending on how much detail you need, and request the optional transcript if you want the full wording rather than the gist.5Read up on translation and PC playback
The blog explains how to translate voice messages into your own language and how to deal with voice notes in WhatsApp Web or the desktop app at the office.
6Choose a plan or buy credits
Stay on the free starter pack, subscribe to Plus or Pro for a monthly allowance, or buy a single credit pack if you only need occasional summaries.
Pros and cons
Pros
- Works entirely inside WhatsApp, so there is no app to install or account to create beyond the chatAI
- Summaries come back in seconds and can be short, medium or bullet points depending on how much detail you needAI
- Handles voice notes and forwarded text up to 4,000 characters, plus memos recorded directly in the bot chatAI
- Messages and summaries are deleted after processing, with EU servers and GDPR compliance stated plainlyAI
- Free Pro access for hard of hearing users and a 5 credit starter pack make it cheap to testAI
Cons
- WhatsApp is the only supported channel for now; Telegram, Signal and Facebook are listed as plannedAI
- Group chats and summarizing whole chat periods are not available yet, which limits team useAI
- Accuracy drops on hard to understand recordings, and there is no stated accuracy benchmarkAI
- Credit allowances expire monthly on subscriptions, and long recordings burn one credit per started five minutesAI
- No API or integration path is documented, so it cannot be wired into existing workflowsAI
How much does Summarize.one cost?
Pricing
Free starter pack with 5 credits. Plus is 4.99 EUR per month for 40 credits, Pro 12.99 EUR per month for 150 credits, and Business 24.99 EUR per user monthly with unlimited credits, a company invoice and a DPA. Single packs cost 2.49 EUR for 5, 7.99 EUR for 20 or 12.49 EUR for 50 credits with no expiry. One credit covers 5 minutes of audio or 4,000 characters; prices include 19% VAT.
Learn moreSupport
Questions go to info@summarize.one, and the homepage FAQ covers credits, data handling, supported languages and accuracy. A blog carries written guides.
Integrations
WhatsApp is the only supported channel. Telegram, Facebook and Signal are listed as planned, and no API or third party integrations are documented.
Features
Voice message summarization over WhatsApp with short, medium and bullet point output, an optional transcript, support for more than 100 languages and forwarded texts up to 4,000 characters. Memos can be recorded directly in the bot chat. Messages and summaries are deleted immediately after processing, communication is encrypted, and hosting is on EU servers.
Frequently asked questions about Summarize.one
How much does Summarize.one cost?
Free starter pack with 5 credits. Plus is 4.99 EUR per month for 40 credits, Pro 12.99 EUR per month for 150 credits, and Business 24.99 EUR per user monthly with unlimited credits, a company invoice and a DPA. Single packs cost 2.49 EUR for 5, 7.99 EUR for 20 or 12.49 EUR for 50 credits with no expiry. One credit covers 5 minutes of audio or 4,000 characters; prices include 19% VAT.Does Summarize.one offer a free trial?
The Start tier gives 5 credits once, with no subscription required, which is enough to test a handful of voice messages before paying.How do you use Summarize.one?
The walkthrough on this page covers 6 steps: 1. Open the bot chat in WhatsApp 2. Send the greeting to activate 3. Forward a voice message or record a memo 4. Pick the summary format 5. Read up on translation and PC playback 6. Choose a plan or buy credits.What platforms does Summarize.one support?
Summarize.one is available on Web App.What does Summarize.one integrate with?
WhatsApp is the only supported channel. Telegram, Facebook and Signal are listed as planned, and no API or third party integrations are documented.What are the limitations of Summarize.one?
WhatsApp is the only supported channel for now; Telegram, Signal and Facebook are listed as planned. Group chats and summarizing whole chat periods are not available yet, which limits team use. Accuracy drops on hard to understand recordings, and there is no stated accuracy benchmark.
Status
StatusActive
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Added10/21/2026
Platforms
Web App
Pricing
FreemiumSubscriptionPaid
