kitio.aiIsaac Editor vs Essay
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Essay has the lower starting price: about $8 a month, against $10 for Isaac Editor.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI writing assistant
- Literature search
- Chat with documents
- Reference management
- Autocomplete and paraphrasing
- Literature review automation
- AI topic selection
- Notes and research
- Outline builder
- Rewrite and reorder
- Reference management
| Feature | Isaac Editor | Essay |
|---|---|---|
| Best for | AI workspace for academic writing, literature search and citations | Writing workspace for outlining, drafting and citing essays |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | $10/mo | $8/mo |
| Free plan | Yes | Yes |
| Made by | Isaac Editor | Essay |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Reference management.
Pricing compared
Essay has the lower starting price: about $8 a month, against $10 for Isaac Editor.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 10 daily AI tokens
- 100 MB file storage
- Document chat and literature search
Basic
$10/mo
- 50 daily AI tokens
- 1 GB file storage
- Generate first drafts
Pro
$25/mo
- Unlimited AI and chat
- Unlimited file storage
- Premium AI models
3 plans
Free
Free
- 3 essays
- 5,000 word count
- 12 notes
Core
$8/mo
- For everyday writers
- Unlimited essays
- Unlimited word count
- Unlimited notes
Pro
$12/mo
- For academics and researchers
- Everything in Core
- Reference management
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Isaac Editor
- Free plan with no credit card
- Search, write and cite in one app
- Chat with your uploaded papers
- Free plan has only 10 daily AI tokens
- Best features sit on the $25 Pro plan
- Aimed at academic writing only
Essay
- Teaches a clear writing process
- Notes link directly to the outline
- Free plan to start
- Reference tools for academics
- Free plan caps essays and words
- Less suited to quick one-click drafts
- Pro features aimed at researchers
Which one should you choose?
Choose Isaac Editor if you want:
- Free plan with no credit card
- Search, write and cite in one app
- Chat with your uploaded papers
Watch out: free plan has only 10 daily ai tokens.
Choose Essay if you want:
- Teaches a clear writing process
- Notes link directly to the outline
- Free plan to start
Watch out: free plan caps essays and words.
Isaac Editor vs Essay FAQ
What is the difference between Isaac Editor and Essay?
Isaac Editor: AI workspace for academic writing, literature search and citations. Essay: Writing workspace for outlining, drafting and citing essays. Both are writing tools.
Is Isaac Editor or Essay cheaper?
Essay has the lower starting price: about $8 a month, against $10 for Isaac Editor.
Do Isaac Editor and Essay have free plans?
Isaac Editor: Yes. Essay: Yes.
Who makes Isaac Editor?
Isaac Editor is made by Isaac Editor.
Who makes Essay?
Essay is made by Essay.
Which should I choose, Isaac Editor or Essay?
Choose Isaac Editor if you value free plan with no credit card and search, write and cite in one app. Choose Essay if you value teaches a clear writing process and notes link directly to the outline.