Head-to-Head Comparison · Alternative to TextCortex · ✍️ ai writing
TextCortex vs Page Assist
A browser sidebar that reads the page, rewrites the selection, and saves custom actions; your local model does the thinking. Here is how Page Assist ($0/mo open source) stacks up against TextCortex (paid subscription) across cost, hosting, data privacy, and real-world trade-offs.
Page Assist
$0.00/mo · MIT
TextCortex vs Page Assist Specification Matrix
facts verified 2026-08-14
| Dimension | TextCortex (Paid) | Page Assist (Replacement) |
|---|---|---|
| Monthly Price | Paid tier | $0 / mo |
| Source & License | Proprietary SaaS | open source MIT |
| Where It Runs | Vendor Cloud | Local (on your machine) |
| Platforms | Web / Cloud | mobileextensionone-click install |
| GitHub Stars | — | ★ 8.1k (active aug 2026) |
Deep Dive: Switching from TextCortex to Page Assist
Trade-offs, installation & data architecture
What you trade away
It is browser-native and private, but its local-model setup and narrower knowledge management are rougher than TextCortex's managed experience.
How to deploy Page Assist
Install the extension from the Chrome, Edge or Firefox add-on store
What it takes to run
The extension installs cleanly, but it still needs a running local model endpoint and browser-to-localhost connectivity
Where your data lives
Chats, settings and other extension data are stored in the browser's local storage; only the optional share feature contacts the project's server
Why fork Page Assist instead of vibe-coding a TextCortex clone?
TextCortex's solo core is compact: build a private AI writing workspace workspace that sends user text to one chosen model, stores versions, applies reusable instructions, and exports Markdown. A competent builder can reach a useful personal version in one sitting, while the paid product mainly wins on model, data, workflow.
TextCortex vs Page Assist FAQ
Is Page Assist a good free alternative to TextCortex?+
Yes. Page Assist is a verified open-source (MIT) replacement for TextCortex. A browser sidebar that reads the page, rewrites the selection, and saves custom actions; your local model does the thinking.
What is the catch when switching from TextCortex to Page Assist?+
It is browser-native and private, but its local-model setup and narrower knowledge management are rougher than TextCortex's managed experience.
How do I install or self-host Page Assist instead of TextCortex?+
Install: Install the extension from the Chrome, Edge or Firefox add-on store. Setup: The extension installs cleanly, but it still needs a running local model endpoint and browser-to-localhost connectivity
