Quarkdown Pricing

open sourceopen source · GPLv3last verified August 26, 2026official site ↗

Plan	Price	Notes
Open Sourceofficial source ↗	$0checked 2026-08-26	GPLv3 / AGPLv3 open-source typesetting system, local compiler and CLI

structured from cited official pricing sources: “Quarkdown is an open-source, Turing-complete Markdown typesetting framework licensed under GPLv3 and AGPLv3. It is completely free for local and self-hosted compilation.”

Self-hosting cost

Quarkdown is open source under the GPLv3 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

Free & cheaper Documentation & Knowledge

same category, free plan or open-source license

GitDiagramopen source100% free hosted web service and open-source (MIT); private repository scanning and self-hosting utilize user-provided API keys.Scalaropen sourceFreemium open-source OpenAPI documentation platform and interactive API client (MIT licensed core). Open-source core is 100% free to self-host with zero licensing fees. Scalar Cloud Free tier ($0/mo) includes hosted subdomains, standard API reference rendering, and built-in themes. Scalar Pro starts at $72/mo ($24/seat/mo with 3-seat minimum) adding custom domains, bidirectional Git Sync with automated PR previews, and MDX guides. Enterprise tier offers custom pricing for SSO/SAML, granular RBAC, and dedicated 99.99% SLAs.FastGPTopen sourceOpen-core model under Apache-2.0 with commercial licensing terms for multi-tenant SaaS providers. The self-hosted Community Edition is free ($0) for internal enterprise use, private knowledge bases, and custom backend applications. FastGPT Cloud provides managed pay-as-you-go hosting on Sealos, while the Enterprise Edition offers commercial white-labeling, high-concurrency clustering, and dedicated technical support.ObsidianFree local-first Markdown knowledge base for personal and commercial use (100% offline, zero vendor lock-in). Optional paid add-ons include Obsidian Sync ($4/mo billed annually or $5/mo monthly for end-to-end encrypted multi-device sync and 1-year version history), Obsidian Publish ($8/mo/site billed annually or $10/mo monthly for custom domain web publishing), Commercial Support License ($50/user/year), and Catalyst ($25 one-time early-access beta tier). 40% discount available for education and non-profits. Extensive ecosystem with 1,500+ community plugins and local AI integrations.

Quarkdown overview →alternatives →

FAQ

How much does Quarkdown cost?

Quarkdown is an open-source, Turing-complete Markdown typesetting framework licensed under GPLv3 and AGPLv3. It is completely free for local and self-hosted compilation.

Does Quarkdown have a free plan?

Yes — Quarkdown is open source and free to use.

Can you self-host Quarkdown for free?

Quarkdown is open source under the GPLv3 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

What are free or cheaper Quarkdown alternatives?

GitDiagram, Scalar, FastGPT are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified August 26, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.