Compare Simpler.ai VS Underleaf, what is the difference between Simpler.ai and Underleaf?








Reclaim the drivers seat, co-write with AI. Simpler.ai is a distraction-free writing tool focusing on co-writing with AI. Instead of asking the AI to write for you, click the magic AI button when you want it to continue your text. Write at end, or in middle.
Simpler.ai Landing Page

I used to spend countless hours manually formatting papers, transcribing handwritten equations, and wrestling with LaTeX syntax instead of focusing on my actual academic writing. Underleaf exists to give that time back.
Underleaf Landing Page


| Categories | AI Writing, AI Writing Assistants, AI Text Generator, AI Grammar Checker |
| Simpler.ai Website | https://www.simpler.ai?utm_source=toolify |
| Added Time | September 30 2023 |
| Simpler.ai Pricing | -- |
| Categories | AI Writing, AI OCR, AI Thesis Generator, AI PDF, AI Summarizer |
| Underleaf Website | https://underleaf.ai?utm_source=toolify |
| Added Time | August 04 2026 |
| Underleaf Pricing | -- |
Write your text, then click the 'magic AI button' when you want the AI to continue your text. You can write at the end or in the middle of the text. You can also ask the AI for ideas, summaries, or drafts.
Create an Underleaf account or start with the available free credits, then choose a tool such as Image to LaTeX, PDF to LaTeX, or the AI writing assistant. Upload handwritten notes, equations, images, spreadsheets, or PDF files, or enter an academic writing request. Underleaf generates LaTeX code or written content that you can review, copy, edit, and use in your LaTeX workflow. The Chrome extension can also provide access to conversion, citation, generation, and editing features while browsing or working in an editor.
Sorry, there are no data
Free
Start with 10 credits; no credit card required
$4.99 per month
200 credits per month, standard AI features, PDF conversion up to 10 pages at once, full history access, Chrome extension integration, and email support
$63.99 charged annually
200 credits per month with annual billing and the Essentials feature set
$9.99 per month
500 credits per month, access to all LaTeX tools, PDF conversion up to 20 pages at once, full history access, Chrome extension integration, priority support, and early access to new features
$119.99 charged annually
500 credits per month with annual billing and the Pro feature set
Contact for discounted pricing
For teams of five or more, research groups, and institutions; includes additional credits per member, centralized billing, an admin dashboard, university reimbursement invoices, self-service team management, and a dedicated support channel
Simpler.ai is the one with 3.5K monthly visits and 00:00:00 Avg.visit duration. Simpler.ai has a Page per visit of 1.07 and a bounce rate of 44.79%.
| Monthly Visits | 3.5K |
| Avg·visit Duration | 00:00:00 |
| Page per Visit | 1.07 |
| Bounce Rate | 44.79% |
Underleaf is the one with 180.9K monthly visits and 00:00:37 Avg.visit duration. Underleaf has a Page per visit of 2.01 and a bounce rate of 43.04%.
| Monthly Visits | 180.9K |
| Avg·visit Duration | 00:00:37 |
| Page per Visit | 2.01 |
| Bounce Rate | 43.04% |
The top 3 countries/regions for Simpler.ai are:Vietnam 59.05%, India 22.64%, Philippines 18.31%
| 59.05% | |
| 22.64% | |
![]() | 18.31% |
The top 5 countries/regions for Underleaf are:India 10.59%, United States 7.73%, Germany 6.67%, Canada 3.52%, Vietnam 3.19%
| 10.59% | |
![]() | 7.73% |
| 6.67% | |
| 3.52% | |
| 3.19% |
The 6 main sources of traffic to Simpler.ai are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0
Mail | 0 |
vs_sourcesGenAi | 0 |
Direct | 0 |
vs_sourcesAffiliate | 0 |
Referrals | 0 |
vs_sourcesDisplayAds | 0 |
vs_sourcesSearchPaid | 0 |
vs_sourcesSocialPaid | 0 |
vs_sourcesSearchOrganic | 0 |
vs_sourcesSocialOrganic | 0 |
The 6 main sources of traffic to Underleaf are:vs_sourcesSearchOrganic 73.21%, Referrals 10.40%, Direct 10.24%, vs_sourcesSocialOrganic 2.66%, Mail 2.27%, vs_sourcesGenAi 0.68%, vs_sourcesSearchPaid 0.53%, vs_sourcesAffiliate 0.00%, vs_sourcesDisplayAds 0.00%, vs_sourcesSocialPaid 0.00%
vs_sourcesSearchOrganic | 73.21% |
Referrals | 10.40% |
Direct | 10.24% |
vs_sourcesSocialOrganic | 2.66% |
Mail | 2.27% |
vs_sourcesGenAi | 0.68% |
vs_sourcesSearchPaid | 0.53% |
vs_sourcesAffiliate | 0.00% |
vs_sourcesDisplayAds | 0.00% |
vs_sourcesSocialPaid | 0.00% |
Underleaf might be a bit more popular than Simpler.ai.As you can see, Simpler.ai has 3.5K monthly visits, while Underleaf has 180.9K monthly visits. So more people choose Underleaf. So the odds are that people will recommend Underleaf more on social platforms.
Simpler.ai has an Avg.visit duration of 00:00:00, while Underleaf has an Avg.visit duration of 00:00:37. Also, Simpler.ai has a page per visit of 1.07 and a Bounce Rate of 44.79%. Underleaf has a page per visit of 2.01 and a Bounce Rate of 43.04%.
The main users of Simpler.ai are Vietnam, India, Philippines, with the following distribution: 59.05%, 22.64%, 18.31%.
The main users of Underleaf are India, United States, Germany, Canada, Vietnam, with the following distribution: 10.59%, 7.73%, 6.67%, 3.52%, 3.19%.