Caktus AI vs ES.AI (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
Caktus AI
From $19.99/mo against from $79/mo
Free plan
ES.AI
Only ES.AI has one
Higher rating
ES.AI
3.7 against 3.8
Same job?
Yes
Both are Education tools

Side by side

Compared on	Caktus AI	ES.AI
Our rating	3.7	3.8Better
Starts at	$19.99/moBetter	$79/mo
Free plan	No	YesBetter
Category	Education	Education
Plans	From $19.99/mo	From $79/mo
Key features	Essay writer that generates outlines with citations from source links Step-by-step math solver, not only final answers Code generator across multiple programming languages AI humanizer to rewrite AI-flagged text Flashcard maker and research assistant tools	Strengths and profile discovery before essay work begins Guided college essay drafting and revision Voice agent for conversational application coaching Internship and job search support after admissions School and counsellor partnership programmes
Pros	Bundles 25+ study tools under one subscription instead of separate point tools Math solver shows worked steps rather than a bare final answer Established base of student users since 2022	Sequence mirrors how a human counsellor works a case Reaches students who have no counsellor access Extends past admissions into internships and jobs
Cons	No lasting free tier, only a single free essay before the paywall Academic-integrity reputation risk: schools and instructors flag it as a homework-cheating tool Subscription-only pricing with no per-use or lower-tier option	Essay output must be rewritten in the student's own voice before submission Season-based packages cost more than a monthly subscription for light use
Company	Caktus AI, founded 2022	ES.AI

Prices come from each vendor's pricing page, last checked 20260813. Check the vendor before you buy.

FAQ

Questions people ask

Is Caktus AI better than ES.AI?

In our reviews Caktus AI scores 3.7 and ES.AI scores 3.8. The better pick depends on the job. Caktus AI: A subscription study platform that pairs an essay writer with citations against a math solver, code generator, and AI humanizer for students. ES.AI: College application toolkit for essays, strengths discovery and internship search.

Which is cheaper, Caktus AI or ES.AI?

Caktus AI has the lower starting price: from $19.99/mo for Caktus AI and from $79/mo for ES.AI.

Do Caktus AI and ES.AI have free plans?

Only ES.AI has a free plan.

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