Assistant · Vendor site 2026-10-04
Quartzite is an advanced AI chat interface for complex tasks such as research, learning, strategic thinking, and creative writing. It unifies many models in one app, adds a Markdown prompt editor, version history, cost preview, template libraries, prompt optimization, variables, CSV import, and export options.
Understand the total cost
Early Supporter Plan
$3.99 /mo
Advertised as $3.99 per month with secure payment via Lemon Squeezy; lifetime rate lock for early supporters.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. Quartzite has an ongoing free plan. The homepage links to a free version of Quartzite; paid Early Supporter access unlocks all features with a lifetime price lock.
Quartzite paid plans start at $3.99 per month (Early Supporter Plan $3.99/mo). Prices are in USD and last checked Oct 4, 2026.
API or developer access is mentioned. Users bring their own API keys to access listed models; the site says direct credit purchases via Quartzite are not available yet.