Best Sidenote Alternatives in 2026
The top Sidenote alternatives are Kagi Summarize, Scholarcy and Prepostseo Text Summarizer: 15 AI summarizers our editors would look at instead of Sidenote, in our ranking order.
Sidenote: Cited document summaries, chat, OCR and integrations for research-heavy teams. Where it falls short: free plan limits monthly documents, summaries, explanations and chat turns..
Switching from Sidenote? For most ai summarizers buyers the best Sidenote alternative is Kagi Summarize, built for power users needing broad inputs and API access. On a budget, SciSummary starts at $4/mo. Scholarcy has a free plan. Briefy offers the most input limit (2e+06 words).
Why People Look for a Sidenote Alternative
- Free plan limits monthly documents, summaries, explanations and chat turns
- OCR and Word and PowerPoint support begin on the Pro plan
- Shared collections and SAML SSO require a Team plan
Quick Picks by What You Need
- Best overallKagi Summarize9.2
Power users needing broad inputs and API access
Visit Kagi Summarize - Lowest priceSciSummary7.9
Paid plans from $4/mo
Visit SciSummary - Best free optionScholarcy8.8
Has a free plan
Visit Scholarcy - Most input limitBriefy7.5
2e+06 words
Visit Briefy
All 15 Sidenote Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forPower users needing broad inputs and API access
- Better than Sidenote:
- Editor score 9.2 vs 7.9
A broad-input summarizer with flexible outputs, mobile access, integrations, and API support.
- Transcript summaries
- Webpage summaries
9.2/10★★★★★Visit Kagi Summarize -
Best forResearchers managing large paper collections
- Better than Sidenote:
- Editor score 8.8 vs 7.9
A research-focused summarizer that turns papers into structured, searchable flashcards.
- Webpage summaries
8.8/10★★★★☆Visit Scholarcy -
Best forStudents and solo users summarizing short text or PDFs
A flexible browser-based summarizer for shorter text and PDF inputs.
- Document upload
7.9/10★★★★☆Visit Prepostseo -
Best forReaders building a connected research library
A connected research library for summaries, grounded questions, notes, and feeds.
- Transcript summaries
- Document upload
- Webpage summaries
7.9/10★★★★☆Visit smry -
Best forDocument research and citation management
A focused research workspace for summarizing, searching, annotating, and citing documents.
- Webpage summaries
7.9/10★★★★☆Visit genei -
Best forAcademic teams needing synthesis and an API
A focused academic summarizer with comparison, citations, organization, and API access.
- Webpage summaries
7.9/10★★★★☆Visit SciSummary -
Best forPrivacy-focused users needing broad summarization
A privacy-focused, open-source summarizer with broad input support and local AI options.
- Transcript summaries
- Document upload
- Webpage summaries
7.9/10★★★★☆Visit Apogee -
Best forUsers wanting flexible multimedia summaries
A flexible multimedia summarizer with broad output, language, and export options.
- Transcript summaries
- Webpage summaries
7.9/10★★★★☆Visit TurboSum -
Best forMultimedia summarization with detailed controls
A flexible multimedia summarizer with detailed controls and limited platform coverage.
- Transcript summaries
- Document upload
- Webpage summaries
7.8/10★★★★☆Visit Grasp -
Best forStudents and teams using structured summaries
A structured summarizer with study tools, audio features, exports, and team workspaces.
- Transcript summaries
- Webpage summaries
7.7/10★★★★☆Visit Summify -
Best forUsers needing summaries plus API and exports
A broad summarizer with browser tools, exports, multilingual output, and API access.
- Transcript summaries
- Webpage summaries
7.6/10★★★★☆Visit SMMRY -
Best forVisual briefs and knowledge-base workflows
A visual summarizer with knowledge-base tools for research-heavy workflows.
- Document upload
- Webpage summaries
7.5/10★★★★☆Visit Briefy -
Best forArticle readers wanting lightweight summaries
A practical summarizer for articles, pasted text, webpages, and common document files.
- Webpage summaries
7.4/10★★★★☆Visit TLDR This -
Best forFree users needing files, URLs, and exports
A broad free toolkit for summarizing files, pasted text, webpages, and online articles.
- Webpage summaries
7.3/10★★★★☆Visit Resoomer -
Best forPodcast listeners who want episode summaries
Podcast-focused summaries, transcripts, Q&A, and exports for learning workflows.
- Transcript summaries
7.2/10★★★★☆Visit Podwise
Sidenote Alternatives: Common Questions
What is the best alternative to Sidenote?
Kagi Summarize: #1 in our AI Summarizers ranking, with an editor score of 9.2 out of 10. A broad-input summarizer with flexible outputs, mobile access, integrations, and API support.
Is there a free alternative to Sidenote?
Yes. Scholarcy, Prepostseo Text Summarizer, smry, genei and Apogee have a free plan or a free tier (12 of the 15 alternatives on this page).
What is the cheapest paid alternative to Sidenote?
Of the alternatives here that publish a price, SciSummary starts lowest, at $4/mo.
Why do people look for Sidenote alternatives?
Free plan limits monthly documents, summaries, explanations and chat turns; OCR and Word and PowerPoint support begin on the Pro plan; Shared collections and SAML SSO require a Team plan.
Which Sidenote alternative has the most input limit?
Briefy, with 2e+06 words.
How do I switch from Sidenote?
Export your data from Sidenote (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Sidenote.
How to Switch from Sidenote
- Export your data from Sidenote (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Sidenote.
Sidenote vs Each Alternative
| # | Tool | Free plan | Paid from | Webpage summaries | Transcript summaries | Score |
|---|---|---|---|---|---|---|
| 4 | Sidenote | Yes | £96/yr | Yes | Yes | 7.9 |
| 1 | Kagi Summarize | No | $5/mo | Yes | Yes | 9.2 |
| 2 | Scholarcy | Yes | Yes | 8.8 | ||
| 3 | Prepostseo Text Summarizer | Yes | $4.17/user/mo | No | 7.9 | |
| 4 | smry | Yes | $36/yr | Yes | Yes | 7.9 |
| 5 | genei | Yes | £3.99/user/mo | Yes | 7.9 | |
| 6 | SciSummary | No | $4/mo | Yes | 7.9 | |
| 7 | Apogee | Yes | Free | Yes | Yes | 7.9 |
| 8 | TurboSum | Yes | Yes | Yes | 7.9 | |
| 9 | Grasp | Yes | $95.88/yr | Yes | Yes | 7.8 |
| 10 | Summify | Yes | $4.99/mo | Yes | Yes | 7.7 |
| 11 | SMMRY | Yes | $7/mo | Yes | Yes | 7.6 |
| 12 | Briefy | No | $7.49/mo | Yes | 7.5 | |
| 13 | TLDR This | Yes | $4/mo | Yes | 7.4 | |
| 14 | Resoomer | Yes | Free | Yes | 7.3 | |
| 15 | Podwise | Yes | $70.80/user/yr | Yes | 7.2 |
Head-to-Head
- Sidenote vs Kagi Summarize
- Sidenote vs Scholarcy
- Sidenote vs Prepostseo Text Summarizer
- Sidenote vs smry
- Sidenote vs genei
- Sidenote vs SciSummary
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update