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Glarity vs HARPA AI (2026): which should you pick?

As of Nov 13, 2026, Glarity grades higher than HARPA AI: 2.4 against 2.2 out of 4.0.

Checked Nov 13, 2026 · graded Nov 13, 2026 by ToolGPA

Glarity grades higher on value for money and ease of use. HARPA AI grades higher on platforms. They get the same grade on the free plan and features.

Price, platforms and features side by side. The table says where each price was read and when.

Glarity

Browser extension that summarizes pages and videos and translates

Free plan · from $7.49/mo

HARPA AI

Browser extension that runs AI chat and automations on any page

Free plan · from €14.3/mo

Which one is for you

Pick Glarity if

  • Fits if you read a lot of long videos and articles and want a summary in the browser
  • Works for people who read pages in another language and want the translation next to the original

Look elsewhere if

  • Skip it if you want to know the free limits first, because the pricing page doesn't list them
  • Watch out: the pricing page names GPT-4o, Claude 3.5 Sonnet and Gemini 1.5 Pro, so the models may be older than you expect
  • Tight if you read a lot: Standard stops at 150 advanced queries a month and Pro at 600
  • Watch out: accounts are for one person, and the page says shared use could get the account suspended
  • Not for you if you need monthly billing, as only yearly-billed prices were shown

Pick HARPA AI if

  • Fits if you want AI on whatever page you are reading, in Chrome
  • Works for people who watch web pages or prices and want alerts

Look elsewhere if

  • Skip it if you do not use Chrome, as the site names Chrome and only notes for Brave and Edge
  • Tight if you stay free: 10 messages a day and 100 command runs
  • Pricey if you use a lot of cloud models, as Megatokens are metered and output costs 3 times input
  • Watch out: the pricing FAQ says there are no refunds, and euros showed when we read it from India
  • Watch out: scheduled commands and advanced automation are on the dearer plan

How we grade them

2.4GPAGlarityFair2.2GPAHARPA AIFair
Value for money
B$7.49 a month on yearly billing, which is inside the cheaper quarter of what AI assistants charge ($9 and under). Only yearly prices are shown, and the dearer plans carry discount banners with no end date.
CFor Everyone is €14.3 a month billed annually, between the category's middle of $12.42 and its dearer quarter at $18. For Life is €238 once.
Free plan and trial
CThe homepage calls the extension free, but the pricing page gives no free allowance and no trial, so you can't tell where the cap sits before you hit it.
CThe free Demo connects ChatGPT, Claude and Gemini through web sessions, with 10 messages a day and up to 100 command runs.
Features
CSummaries for YouTube, pages, PDFs and search results, plus translation and a writing helper. The listing's own notes say the model list may be out of date and the plans are capped by queries.
CPage-aware chat, summaries of pages, PDFs and YouTube, commands and monitors. Scheduling and advanced automation are on the dearer plan, and cloud use is metered.
Ease of use
BNo rating on record, but it's an extension you add to the browser and start using: no setup beyond picking a plan if you hit the limit.
CA browser extension where you connect web sessions or keys before it works. No store rating is on record.
Platforms and integrations
CChrome, Edge, Safari, Firefox and Opera as an extension, and nothing else. No phone app and no standalone desktop app.
BA browser extension linked to ChatGPT, Claude, Gemini, OpenRouter, Azure, Make, Zapier and n8n. The site names Chrome, with notes for Brave and Edge.
Best forsummaries of videos and web pages in the browserAI chat and page summaries inside Chrome

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Glarity and HARPA AI. How we grade

Price against what you get

Glarity starts at $7.49 a month and scores 2.3 out of 4 on features, ease of use and platforms. HARPA AI starts at about $15.98 a month and scores 2.3.

They score the same, and Glarity starts $8.49 a month lower. Of the other AI assistants on the chart, 9 score higher than Glarity for less, and 28 score higher than HARPA AI for less.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$2$5$10$20$50More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessGlarityHARPA AI

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of AI assistants, and the best at every price

Where they differ

  • Glarity is open source, according to its own site.
  • Glarity also covers transcription.
  • HARPA AI also covers workflow automation and AI agents.
In commonFree planBrowser extensionAI featuresChat assistantAI search

At a glance

GlarityHARPA AI
PricingFree planFree plan
Starts at$7.49 per month, billed every 12 months ($89)€14.3 per month, billed annually
Free planThe homepage advertises the extension as free; the pricing page does not list the free allowance.Free DEMO plan: ChatGPT, Claude and Gemini through web sessions, limited to 10 messages a day, and up to 100 AI command runs.
Free trialNone listedNone listed
Browser extension
Made byGlarityHARPA AI TECHNOLOGIES LLC
Price read fromglarity.appharpa.ai
CheckedNov 13, 2026Nov 13, 2026

Worth knowing

Glarity

  • The pricing page names GPT-4o, Claude 3.5 Sonnet and Gemini 1.5 Pro, so its model list may not be current.
  • Higher plans are shown with discounted prices and no end date; the crossed-out prices are not recorded as plan prices.
  • Accounts are for individual use only, and the page says multi-user access could lead to suspension.
  • Only the yearly-billed prices could be read; no monthly-billing prices were displayed.

HARPA AI

  • The pricing page showed euro prices when read from India and no dollar price could be confirmed. The home page FAQ mentions a $12 starting price, so check at checkout.
  • Cloud model use is metered in Megatokens: 1 Megatoken is 1 million input tokens, output tokens cost 3 times as much, and premium models use more.
  • The pricing FAQ says there are no refunds or discounts, and a demo period is offered instead.
  • It runs inside the browser. The site names Chrome and the Chrome Web Store, with troubleshooting notes for Brave and Edge.

Key features

Glarity

YouTube summaries
Summaries in over a dozen languages, timestamped highlights, FAQs, subtitle translation and chat about a video.
Web page and PDF summaries
Summarize any page, article or PDF, or ask questions about it with custom prompts.
Search summaries
Adds an AI summary alongside Google search results.
Side-by-side translation
Page translation, selected-text translation and image translation.
AI chat and writing
A chat with several models and a writing assistant for emails and posts, such as email quick replies in Gmail.

HARPA AI

Page-aware AI chat
Opens on any web page with Alt + A and can use the page's content, search results and uploaded files in its answers.
Summaries of pages, PDFs and YouTube
Condenses long videos, articles and documents, and can answer questions about them and jump to timestamps in a video.
Commands and automation
Reusable AI commands, over 100 ready-made prompts, scheduled runs and advanced automation, with scheduling and automation on the S2 and lifetime plans.
Page and price monitors
Watches a web page for changes or a product for price drops and back-in-stock alerts, and notifies you when something updates.
Several ways to connect a model
Connect ChatGPT, Claude or Gemini web sessions, use OpenRouter, Azure or other API keys, or draw on HARPA's cloud connection with a Megatoken balance.

Plans

Glarity

  • Glarity Standard$7.49

    per month, billed every 12 months ($89)

    2,000K GPT reading tokens and 150 advanced queries a month, with Felo AI Chat features. Shown with a 25% discount; no end date is given.

  • Glarity Pro$12.49

    per month, billed every 12 months ($149)

    5,000K GPT reading tokens and 600 advanced queries a month. Shown with a 17% discount from $14.99; no end date is given.

  • Glarity Plus$15

    per month, billed every 12 months ($179)

    Unlimited reading tokens and advanced queries. Shown as a limited-time 70% off a crossed-out $49.99 with no end date.

HARPA AI

  • Demo$0

    Web session connections limited to 10 messages a day, up to 100 AI command runs, custom commands and web monitors.

  • For Everyone (S1)€14.3

    per month, billed annually; 75 Megatokens a year

    Unlimited power messages, cloud models, PDF and YouTube summaries, chat history and web monitors. No scheduling or advanced automation.

  • For Pros (S2)€19.6

    per month, billed annually; 225 Megatokens a year

    Everything in S1 plus scheduled commands, advanced automation, and a 10% discount on extra seats.

  • For Life (X)€238

    one-time, paid once, single user only

    Lifetime access with 30 Megatokens. Use your own API keys or web sessions. Cloud tokens can be bought at a discount.

Common questions

Which is cheaper, Glarity or HARPA AI?

As of Nov 13, 2026, Glarity is cheaper to start with: $7.49 a month, against about $15.98 a month for HARPA AI. Glarity starts at $7.49 per month, billed every 12 months ($89), and HARPA AI starts at €14.3 per month, billed annually.

Which has a free plan, Glarity or HARPA AI?

As of Nov 13, 2026, both Glarity and HARPA AI have a free plan.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade