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Quartzite
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Quartzite Verified Tool

Quartzite is an advanced AI chat and prompt workspace for working with multiple language models through user-provided API keys.

Last Update: August 20, 2026

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Starting price From $3.99/mo

Tool Information

Quartzite is an advanced AI chat and prompt workspace for working with multiple language models through user-provided API keys.

It includes prompt templates, version history, cost previews, model configuration, variables, CSV input, exports, and a prompt optimizer.

The Early Supporter offer is currently $3.99 per month, reduced from $7.99, with the price described as locked in; model API usage is billed separately.

API keys and prompt data are sensitive. Users should enable appropriate storage settings, monitor provider charges, and verify every generated output.

F.A.Q (12)

Quartzite is an advanced AI chat and prompt workspace for working with multiple language models through user-provided API keys.

It includes prompt templates, version history, cost previews, model configuration, variables, CSV input, exports, and a prompt optimizer.

Verified pricing: From $3.99/mo. The Early Supporter offer is currently $3.99 per month, reduced from $7.99, with the price described as locked in; model API usage is billed separately.

No permanent free plan was verified from the reviewed official pages.

It is intended for people and teams who need the workflow described in this listing, subject to the product limits and terms.

Confirm the live currency, billing interval, renewal amount, taxes, included usage, overages, refund rules, cancellation process, and commercial-use rights.

Yes. AI output can be incomplete, outdated, biased, or incorrect, so important results require human verification.

Only upload authorized data after checking storage, model-training, retention, deletion, access-control, and compliance terms.

No. It can assist a workflow, but responsibility and professional judgement remain with the user.

Team availability depends on the selected plan and current product configuration; verify seats, roles, sharing, and administration before purchase.

No verified official public affiliate or referral program was found during this review.

The official website, pricing pages, documentation, or marketplace listing were reviewed on August 20, 2026.

Pros and Cons

Pros

  • Low subscription price
  • Multiple model access
  • Prompt version history
  • Cost preview
  • Official destination reviewed
  • Current site status checked
  • Human-editable workflow
  • Useful for its stated use case

Cons

  • Requires separate API keys
  • Model usage costs extra
  • Early price may end
  • API-key security is critical
  • Plans and limits can change
  • AI results require review
  • Privacy terms require checking
  • Third-party integrations may add restrictions

Reviews

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Overview

Pricing
Subscription

Applicable Tasks

AI Prompt Creation Language Models Optimization AI Model Testing User Friendly Interface GPT Models Versioning Control

Before you subscribe

  • Check the currency, billing period, automatic renewal, usage limits and seats at checkout — prices and promotions change.
  • App-store pricing can differ from website pricing by country, device and tax.
  • Share only authorised data, and read the provider's encryption, retention and model-training terms first.
  • AI output can be incomplete or wrong. Verify facts, citations, calculations and code before you publish or ship.
  • Commercial usage rights vary by plan, provider terms and jurisdiction.
  • None of these tools replaces a qualified professional for medical, legal or financial decisions.

Disclaimer · How we review tools

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