Head-to-head · Writing Apps
Overleaf vs Substack
Overleaf leads on 0 checks, Substack on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOverleaf · 9.0/10
- Free planboth
- Free trialonly Overleaf
Overleaf scores higher on our rubric for writing apps: 9.0 against 8.8 out of 10; our editors rank them #5 and #7.
Overleaf is the better fit for academic LaTeX collaborators. Substack is the better fit for newsletter writers building paid audiences.
- Overleaf fits best
Academic LaTeX collaborators
- Substack fits best
Newsletter writers building paid audiences
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Side by side
| Feature | Overleaf 9.0/10 Visit ↗ | Substack 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.8 |
| Ranking | #5 in Writing Apps | #7 in Writing Apps |
| Best for | Academic LaTeX collaborators | Newsletter writers building paid audiences |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | 7 days | — |
| Deployment | Cloud, Self-hosted | Cloud, Mobile |
| Platforms | Web | Web, iOS, Android |
| Support | Email, Docs | Docs |
| Integrations | 6 integrations | 10 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Overleaf 0/5 · Substack 0/5 | ||
| Publishing tools | Not checked yet | Not checked yet |
| Real-time collaboration | Not checked yet | Not checked yet |
| Version history | Not checked yet | Not checked yet |
| Offline mode | Not checked yet | Not checked yet |
| Mobile apps | Not checked yet | Not checked yet |
| Specs | ||
| Export formats | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Overleaf is a browser-based LaTeX editor for writing, formatting, compiling, and reviewing scientific and technical documents. Its visual and code editing modes, templates, bibliography tools, and automatic PDF preview suit students,… Read the review → |
Substack brings web publishing, newsletter delivery, paid subscriptions, and audience tools together for writers and other independent creators. It suits people building a publication around free or paid posts, especially newsletter… Read the review → |
Strengths and trade-offs
Overleaf — where it wins
- Visual and code editors with automatic PDF compilation and preview
- Real-time editing, comments, track changes, and project history
- Connects with Git, GitHub, Dropbox, Zotero, Mendeley, and ReadCube
Where it doesn't
- Free projects are limited to one collaborator
- The hosted web editor cannot be used offline
- Project history and version control are limited
Substack — where it wins
- Delivers posts by email and supports paid subscriptions.
- Segments subscribers and automates welcome and lifecycle emails.
- Combines podcast hosting, audience discovery, and analytics.
Where it doesn't
- No fixed creator plan tiers; creators set their own subscription prices.
- Paid subscriptions involve a revenue share.
- Support channels listed are limited to documentation.
- Overleaf9.0/10 · Free plan · 7-day trial
A focused LaTeX workspace for research teams that need shared editing, citations, and PDF previews.
Visit OverleafFull verdict → - Substack8.8/10 · Free plan
A publishing and audience platform for writers building paid newsletters.
Visit SubstackFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





