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Burn 451

Freemium#15 of 28 in Read-It-Later Apps

Burn 451: A focused read-later workflow for temporary saves, AI processing, and permanent archiving. Ranked #15 of 28 in Read-It-Later Apps by our editors (7.6/10); pricing: Free plan · 7-day trial; best for readers who want temporary saves and AI workflows.

7.6/10Editor score

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Burn 4517.6 Visit Burn 451

At a glance

Editor score
7.6 / 10
Pricing
Free plan · 7-day trial
Best for
Readers who want temporary saves and AI workflows
Free plan
Yes
Paid from
$48/yr
Facts checked
22 Sep 2026

Where it wins
- Permanent Vault storage alongside 24-hour and 30-day queues
- AI summaries, transcripts, voice-note transcription, and decision cards
- Markdown export and MCP connections to Claude, Cursor, and Windsurf
Where it doesn't
- Free plan limits saved items to 100
- New saves expire after 24 hours unless moved or promoted
- No stated focus on offline reading or highlights

Our verdict on Burn 451

Burn 451 is a read-later and bookmark app built for people who save more links than they revisit. Its workflow gives each new save a 24-hour Flame deadline, with options to read it, move it into a 30-day Spark queue, promote it to permanent Vault storage, or let it expire. Access spans the web, macOS, iOS, a Chrome extension, a Mac Safari extension, and an API. That makes it a fit for readers who prefer an intentional queue over an unrestricted bookmark archive, especially when saved material will feed later AI work.

The published plans show a Free tier with a 24-hour timer, Chrome extension, metadata search, and 30 MCP requests per day; the free tier limits saved items to 100. Pro costs $4.99 per month or $48 per year. The monthly plan adds AI Read decision cards, voice notes, YouTube and video transcripts, full-text search, Markdown export, and unlimited Spark and Vault. The annual plan lists AI features, unlimited storage, and full-text search. A 7-day free trial is also listed. The paid tier is most relevant for readers who need permanent storage, deeper search, or processing beyond basic metadata.

Burn 451’s ecosystem is a notable part of its proposition. Its 26-tool MCP server connects saved reading with Claude, Cursor, Windsurf, and other MCP-compatible AI tools, while voice-note transcription, summaries, decision cards, and video transcripts extend the workflow beyond simple link storage. The trade-off is a deliberate narrow focus: the 24-hour expiration rule can be inconvenient for readers who want a conventional, durable reading list, and the product does not center offline reading or highlights. Choose it for temporary triage, AI-assisted review, and structured archiving; choose an alternative if unrestricted saving or traditional annotation matters more.

Your product? Our editors can test Burn 451 in depth and publish a review, labelled as paid · from $149/mo →

Burn 451 pricing

Plans Free plan · 7-day trialFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 22 Sep 2026.

See plans on burn451.cloud

All 2 Burn 451 plans and prices →

Burn 451 fact sheet

Free plan	Yes
Paid from	$48/yr
Offline access	Not verified
Highlighting	Not verified
Full-text search	Yes
Browser extension	Yes
Mobile apps	Yes
Highlight export	Not verified
Saved-item limit	100 items
Free trial	7 days · no card needed
Deployment	Cloud, Mobile, Browser extension
Platforms	Web, macOS, iOS, Chrome extension
Support	Docs
Built for	Solo (editorial estimate)
Integrations	4 integrations: Claude, Cursor, Windsurf, MCP-compatible AI tools
Pricing	Free plan · 7-day trial (source)
Website	burn451.cloud
Facts checked	22 Sep 2026

Burn 451 integrations

Burn 451 lists 4 integrations on its own site.

Claude
Cursor
Windsurf
MCP-compatible AI tools

Alternatives to Burn 451

See all Burn 451 alternatives →

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Featured on iTechGuides

Burn 451 is listed in our Read-It-Later Apps directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update