HARPA AI vs UniJump (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: HARPA AI does not list a price
Free plan
Tie
Both have one
Higher rating
HARPA AI
3.6 against 3.4
Same job?
Yes
Both are Productivity tools

Side by side

Compared on	HARPA AI	UniJump
Our rating	3.6Better	3.4
Starts at	Free	Free
Free plan	Yes	Yes
Category	Productivity	Productivity
Plans	Free	Free
Key features	Multi-model AI access (GPT-5.4, Claude 4.6, Gemini 3.1, DeepSeek, Llama 4) via one shortcut Web automation - data extraction, form filling, page monitoring Hallucination-free search-grounded AI responses with source citations YouTube/video summarization with timestamp jumping Long-form article generation across 25 writing frameworks	In-page AI chat access via keyboard shortcut or widget Text summarization and paraphrasing Sentence completion suggestions Language translation on the spot Open source, no data collection or storage
Pros	Access to multiple frontier models from one extension, no separate subscriptions Search-grounded responses with citations reduce hallucination risk Proven at real scale (500,000+ professionals) across diverse use cases	Open-source code lets anyone verify its no-data-collection claim directly Completely free, only requires a standard free OpenAI account Works in-context on any webpage, no tab-switching required
Cons	Free tier has real limitations that push toward the paid S Plan Browser-extension-only - no standalone app Breadth of features (chat, automation, writing) may exceed what a casual user needs	Chrome-only currently, no support for other browsers Requires a separate OpenAI account and its own usage limits/costs Feature set is intentionally narrow (chat, summarize, rewrite) versus a fuller AI writing suite
Company	HARPA AI	UniJump

Prices come from each vendor's pricing page, last checked 20260826. Check the vendor before you buy.

FAQ

Questions people ask

Is HARPA AI better than UniJump?

In our reviews HARPA AI scores 3.6 and UniJump scores 3.4. The better pick depends on the job. HARPA AI: Press Alt+A on any webpage to reach GPT-5.4, Claude 4.6, Gemini 3.1, DeepSeek or Llama - plus browser automation for data extraction, form filling and monitoring, used by 500,000+ professionals. UniJump: Cmd+J anywhere on the web to summarize the page, rewrite a sentence, or translate on the spot - free, open source, no signup, stores no personal data.

Which is cheaper, HARPA AI or UniJump?

HARPA AI: free. UniJump: free.

Do HARPA AI and UniJump have free plans?

Yes, both have a free plan.

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