Best Slack AI Alternatives for Summarizing
30 AI tools that can replace Slack AI for summarizing text, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: Slack AI — Slack AI adds AI features directly into Slack so teams can catch up and find answers withoInput: text, documents · Output: text
1
Slack channels can quickly become information overload
Input: text · Output: text
Free planFrom $6.99/moTeams
83%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals6/10
- Feature description similarity7/20
Shared goals 2 of the 3 we tag Slack AI for
Personal AssistantSummarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
Storytell turns hours of webpage reading into seconds
Input: text, documents, web pages · Output: text
Free plan
76%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
Pricing details stay murky beyond a free trial
Input: audio, documents, web pages · Output: text
Free planFrom $19.99/mo
80%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals6/10
- Feature description similarity5/20
Shared goals 2 of the 3 we tag Slack AI for
File ManagementSummarizing
Also tagged for
Video SummariesResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
A graduate student records three-hour lecture videos and needs searchable transcripts in multiple languages
Input: images, audio, video, documents, web pages · Output: text, images, documents
Free planFrom $4.99/mo
75%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Video SummariesTranscriptionMind MappingPDF Work
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
Newsletter subscriptions pile up fast
Input: text · Output: text
Free planFrom $5/mo
75%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity2/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Newsletters
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
After installing the Chrome extension, you'll see TLDRly's icon appear in your browser toolbar
Input: text, web pages · Output: text
Free planBrowser extension
75%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity2/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Video SummariesTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
Glarity is a browser extension that summarizes YouTube videos and web pages and translates pages in place.
Input: text, documents, web pages · Output: text
Browser extension
79%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity7/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Video SummariesPDF WorkTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
Wordtune Read is the summarizing side of Wordtune, an AI product that condenses articles, documents and YouTube videos so you can grasp them faster.
Input: text, documents, web pages · Output: text
Free planFrom $4.89/moBrowser extensionTeams
78%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity6/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Video Summaries
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
Most video summarizers run your content through one AI model and call it done
Input: documents, web pages · Output: text, audio, slides
Free planFrom $3/mo
74%Partial replacement — covers the main need with gaps
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity1/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Video SummariesResearchChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
QuillBot Summarizer is an AI summarizer that shortens long text into the key points.
Input: text, documents · Output: text
Free planBrowser extension
76%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
Resoomer is a free online text studio that summarizes, paraphrases, translates, proofreads and reads documents aloud from one workspace.
Input: text, documents, web pages · Output: text, audio
Free planMobile appBrowser extension
76%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Grammar CheckingRewritingReadingTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
When research papers pile up and deadlines loom, sifting through dense academic text eats hours that could go toward actual analysis
Input: documents, web pages · Output: text
Free plan
76%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
TLDR This turns long articles, web pages and documents into short summaries that are quick to read.
Input: text, documents, web pages · Output: text
APIBrowser extension
75%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity2/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
PDF Work
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
Web articles pile up faster than anyone can read them, and Summate addresses this by turning lengthy pieces into condensed summaries through a straightforward mechanism
Input: web pages · Output: text
Free planFrom $3/moAPI
75%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity2/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
Cortex by BodhiGPT turns podcasts, YouTube videos, web links, books and more into lasting knowledge.
Input: web pages · Output: text
Free planFrom $14.99/mo
75%Strong alternative
00
How the score adds up
- Built for Summarizing (its core category)70/70
- Shares Slack AI's other goals3/10
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Video SummariesTranscription
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
Notion AI brings agents, search and meeting notes into the Notion workspace where a team already keeps its documents and projects.
Input: text, audio, documents · Output: text, documents, data
Free planFrom $9.5/moTeams
59%Limited overlap · same core category as Slack AI
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals7/10
- Feature description similarity10/20
Shared goals 2 of the 3 we tag Slack AI for
Personal AssistantSummarizing
Also tagged for
WritingAI AgentsMeetingsNote TakingKnowledge ManagementTranslationResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
A support team lead watches her Slack channel fill up with customer questions about a new product feature
Input: text, images, code · Output: text, code
Free planFrom $17/moMobile appBrowser extensionTeams
52%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity8/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
AI AgentsChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
LightPDF AI for Docs is an online tool that utilizes artificial intelligence to summarize and extract insights from uploaded PDF, Word, Excel, and PPT documents. With multi-platform availability and s
Input: documents, web pages · Output: text
Free planFrom $1.33/mo
50%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity5/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Document ExtractionPDF Work
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
AI assistant in your browser
Input: text, documents, code, web pages · Output: text, images, code
Free planFrom $29/mo
50%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity5/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Content RepurposingWritingImage GenerationVideo SummariesCodingMind MappingDiagramsPDF WorkHomework HelpTranslationInfographicsSocial Media Posts
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Your AI assistant for everything
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free planFrom $8/mo
49%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Essay WritingGrammar CheckingRewritingWritingImage GenerationImage to ImageVideo GenerationVoice AssistantsCodingAI AgentsPDF WorkPresentations
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
Google's most capable AI model
Input: text, images, audio, documents, code · Output: text, images, audio, video, code
Free planFrom $4.99/mo
49%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity5/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
WritingImage GenerationImage to ImageVideo GenerationVideo SummariesVoice AssistantsCodingLanguage ModelsAI AgentsPDF WorkPresentationsSearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
Search that gives answers instead of links
Input: text, images, documents, code · Output: text, code
Free planFrom $20/mo
49%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
PDF WorkSearchHomework HelpInvestingData AnalyticsResearch PapersResearchChatbotsNewsShopping
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
23
Revisely turns any content into interactive study materials with a three-step AI workflow
Input: text, video, documents · Output: text
Free planFrom $3.99/mo
49%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
FlashcardsQuizzes
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
24
Adobe's generative AI capabilities transform how people interact with PDF documents through conversational commands and automated analysis
Free planFrom $19.99/moMobile appTeams
48%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
RewritingDocument CreationPDF WorkPresentationsInfographicsContract DraftingContract Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
25
DeepSeek is an AI lab and chat assistant.
Input: text, images, code · Output: text, code
Free planAPIMobile app
48%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
WritingAPI IntegrationCodingLanguage ModelsOpen Source ModelsHomework HelpMathTranslationChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
26
AI across Microsoft
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free plan
48%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
RewritingWritingImage GenerationVoice AssistantsCodingPDF WorkSearchHomework HelpTranslationResearchChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
27
Hours vanish into summarizing content
Input: text, audio, video, documents, web pages · Output: text, images, documents, data, slides
Free planFrom $9/mo
48%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Video SummariesPodcastingText to SpeechTranscriptionMind MappingAI AgentsDocument CreationNote TakingPDF WorkPresentationsSpreadsheetsFlashcards
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
28
AI in browser sidebar always ready
Input: text, images, documents, code, web pages · Output: text, images, video, code
Free planFrom $8.3/mo
48%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
Grammar CheckingRewritingWritingImage GenerationVideo GenerationVideo SummariesCodingMind MappingEmail WritingPDF WorkSearchTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
29
Students upload readings and lecture recordings to Asksia AI
Input: text, images, audio, documents, web pages · Output: text
From $7.99/mo
49%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
TranscriptionFlashcardsHomework HelpQuizzesTeaching
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
30
Microsoft Copilot is an AI-powered chat assistant utilizing advanced AI technologies, such as OpenAI models GPT-4 and DALLE 3. These technologies enable Copilot to deliver fast, sophisticated, and acc
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free planFrom $9.99/mo
48%Limited overlap
00
How the score adds up
- Offers Summarizing as a secondary capability42/70
- Shares Slack AI's other goals3/10
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Slack AI for
Summarizing
Also tagged for
RewritingWritingImage GenerationVoice AssistantsCodingPDF WorkSearchHomework HelpTranslationResearchChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace Slack AI for summarizing text? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
Missing an alternative for summarizing text? Suggest it
At a glance: top Slack AI alternatives for Summarizing
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| Echo Now AI | 83% | text | text | From $6.99/mo | Yes | — | AI Summarizer |
| Storytell: Summarize & Chat with Any Webpage | 76% | text, documents, web pages | text | Freemium | Yes | — | AI Summarizer |
| Saya | 80% | audio, documents, web pages | text | From $19.99/mo | Yes | — | AI Summarizer |
| NoteAI | 75% | images, audio, video, documents, web pages | text, images, documents | From $4.99/mo | Yes | — | AI Summarizer |
| Remy - Newsletter summarizer | 75% | text | text | From $5/mo | Yes | — | AI Summarizer |
| AI YouTube & Web Summarizer + Instant Translator | TLDRly | 75% | text, web pages | text | Free | Yes | — | AI Summarizer |
Frequently asked
What is the best Slack AI alternative for summarizing text?
Echo Now AI (83% match) is the closest alternative to Slack AI for summarizing text: Slack channels can quickly become information overload. Storytell: Summarize & Chat with Any Webpage (76% match) and Saya (80% match) come next.
Is there a free alternative to Slack AI for summarizing text?
Yes. 27 of the 30 ranked alternatives have a free plan or free tier, including Echo Now AI, Storytell: Summarize & Chat with Any Webpage, Saya.
How is the match percentage calculated?
It measures how much of Slack AI's job a tool can take over for summarizing text: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of Slack AI's job each tool can take over when the goal is summarizing text: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.