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Glasp for Firefox

● Identity checked

AI-assisted web and PDF highlighting · Official-source review 2026-10-09

Glasp’s Firefox extension highlights and annotates web pages, PDFs and YouTube content. Synced collections support tags, source links and model-assisted summaries, with copy-and-paste export to note-taking workflows.

Updated 2026-10-09View sources
Official website
Category
AI-assisted web and PDF highlighting
Free access
The publisher describes the Firefox add-on as free; AI summary allowances and account plan restrictions were not disclosed in the reviewed marketplace page.
API access
Not verified: this Firefox listing does not establish developer API or MCP eligibility. Copy/paste and sharing are described.

Is Glasp for Firefox right for you?

A good fit for

Relevant to Firefox readers collecting source-linked excerpts and reviewing generated summaries.

Before you choose

Extension v2.1.4 listing requires browser-tab and all-website data access, with website activity/content collection disclosed by the developer. Synced/social highlights should not be assumed private or local-only. Supported model options are advertised, but exact provider fees and quota entitlements require confirmation. Firefox edition belongs to Glasp; other launch editions should be consolidated if the same product is represented. Ratings are not tests of summary accuracy.

Workflow and handoff

Highlight a public fixture page, check source links and sharing settings and compare any generated summary with the original text.

Pricing and practical limits

Extension v2.1.4 listing requires browser-tab and all-website data access, with website activity/content collection disclosed by the developer. Synced/social highlights should not be assumed private or local-only. Supported model options are advertised, but exact provider fees and quota entitlements require confirmation. Firefox edition belongs to Glasp; other launch editions should be consolidated if the same product is represented. Ratings are not tests of summary accuracy.

Review method

Official product evidence reviewed on 2026-10-09; product artwork inspected visually. No hands-on vendor application test was performed. Application performance, security claims and plan enforcement were not independently tested.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
Product workflowGlasp’s Firefox extension highlights and annotates web pages, PDFs and YouTube content. Synced collections support tags, source links and model-assisted summaries, with copy-and-paste export to note-taking workflows.Facts sourced2026-10-09
Pricing and restrictionsExtension v2.1.4 listing requires browser-tab and all-website data access, with website activity/content collection disclosed by the developer. Synced/social highlights should not be assumed private or local-only. Supported model options are advertised, but exact provider fees and quota entitlements require confirmation. Firefox edition belongs to Glasp; other launch editions should be consolidated if the same product is represented. Ratings are not tests of summary accuracy.Facts sourced2026-10-09

Understand the total cost

Glasp for Firefox pricing & plans

Firefox add-on

Free

Current free distribution; AI quotas unknown

Included scope
Web/PDF highlights; annotations; synced collections
Explore pricing & history

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The practical questions

Frequently asked questions

Was the application hands-on tested?

No. This listing is based on dated official-source evidence and a visual artwork check. Unconfirmed costs and restrictions are identified explicitly.

What is Glasp for Firefox used for?

Glasp’s Firefox extension highlights and annotates web pages, PDFs and YouTube content. Synced collections support tags, source links and model-assisted summaries, with copy-and-paste export to note-taking workflows.

Does Glasp for Firefox have a free plan?

The publisher describes the Firefox add-on as free; AI summary allowances and account plan restrictions were not disclosed in the reviewed marketplace page.. This record lists ongoing free access; check the plan limits before starting.

How much does Glasp for Firefox cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Glasp for Firefox through an API?

Not verified: this Firefox listing does not establish developer API or MCP eligibility. Copy/paste and sharing are described.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Extension v2.1.4 listing requires browser-tab and all-website data access, with website activity/content collection disclosed by the developer. Synced/social highlights should not be assumed private or local-only. Supported model options are advertised, but exact provider fees and quota entitlements require confirmation. Firefox edition belongs to Glasp; other launch editions should be consolidated if the same product is represented. Ratings are not tests of summary accuracy.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Official product information

Current official product source read individually; product artwork inspected visually.

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Pricing review

Official product page reviewed for disclosed costs; unverified prices and allowances are identified in the listing.

Read original source ↗

Facts apply to the named version and check date. Send a sourced correction if something changed.