Can I open-source PromptDC?
YES · mature open-source replacementYes. Ollama (178k stars), Lobe Chat (65k stars), LibreChat (28k stars) are mature open-source replacements for PromptDC — self-host in one command and stop paying $9/mo.
People pay for confidence that rewriting works across the sites and editors they use every day, plus maintained profiles, a polished interface, account features, and fixes when web apps change. A personal BYOK clone covers the basic loop well, but keeping rich editors reliable is continuing product work.
xWriting profiles tuned for grammar fix, email replies, social posts, shortening, and tone
xCoding mode platform detection that tailors the rewrite to the AI tool you are prompting (ChatGPT, Claude, Cursor, Lovable and more)
xReliable behavior across Gmail, LinkedIn, Google Docs, Shadow DOM, and framework-managed rich text editors
xCloud accounts, usage credits, profile sync, and a managed billing flow
xPolished mode controls, error recovery, ongoing compatibility updates, and support
These projects already replace it, free.
PPage AssistA browser sidebar that reads the page, rewrites the selection, and saves custom actions; your local model does the thinking.open source↗WWriting ToolsSelect text anywhere, hit a hotkey, and fix, rewrite, summarize, or obey a custom instruction without opening another tab.open source↗WWitsySystem-wide selected-text commands, reusable experts, a scratchpad, and document context; bring the model and skip the subscription.open source↗all 7 open-source alternatives to PromptDC →· no votes, no pay-to-list · just what's real
PromptDC pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| pro | $9 | — | 200 prompt enhancements/month; 50 prompt/Markdown files; unlimited profiles. |
| enterprise | $15 | — | Unlimited enhancements, prompt/Markdown files, and profiles. |
| lifetime | custom | — | Unlimited local/BYOK use. |
free tierno free tier
billingmonthly only for Pro and Enterprise; no annual plan; separate one-time Lifetime license
hidden costsThe Lifetime license is BYOK, so model-provider API charges are separate.
verified 2026-08-12 · source ↗
Can I open-source PromptDC?
Yes. Page Assist replaces PromptDC today — self-host it on your own server or machine with no subscription. The full list of open-source alternatives is on this page.
How much does PromptDC cost?
PromptDC costs about $9/month (Pro, checked 2026-07-30), which is $108 per year. That's what you save by replacing it with open source.
What do I lose by replacing PromptDC?
Honestly: Writing profiles tuned for grammar fix, email replies, social posts, shortening, and tone; Coding mode platform detection that tailors the rewrite to the AI tool you are prompting (ChatGPT, Claude, Cursor, Lovable and more); Reliable behavior across Gmail, LinkedIn, Google Docs, Shadow DOM, and framework-managed rich text editors; Cloud accounts, usage credits, profile sync, and a managed billing flow; Polished mode controls, error recovery, ongoing compatibility updates, and support. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to PromptDC?
Yes: Page Assist (A browser sidebar that reads the page, rewrites the selection, and saves custom actions; your local model does the thinking.) Writing Tools (Select text anywhere, hit a hotkey, and fix, rewrite, summarize, or obey a custom instruction without opening another tab.) Witsy (System-wide selected-text commands, reusable experts, a scratchpad, and document context; bring the model and skip the subscription.) All 7 curated open-source alternatives are at caniopensourceit.online/promptdc/alternatives.