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Paperwall

Freemium#27 of 30 in Paywall Software

Paperwall: A focused open-source pay-per-article system for crypto-ready publishers and AI agents. Ranked #27 of 30 in Paywall Software by our editors (6.5/10); pricing: Free plan; best for experimental micropayment publishers.

6.5/10Editor score

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Paperwall6.5 Visit Paperwall

At a glance

Editor score
6.5 / 10
Pricing
Free plan
Best for
Experimental micropayment publishers
Free plan
Yes
Paid from
$10/mo
Metered paywall
No
Facts checked
20 Sep 2026

Where it wins
- Per-article USDC micropayments with publisher-set prices
- Free protocol, SDK, extension, CLI, and A2A server for self-hosting
- Supports browser extensions, AI-agent tooling, and any website
Where it doesn't
- Payments are limited to USDC on SKALE and Base
- Not designed as a conventional metered or registration paywall
- The paid plan is centered on monthly reader subscriptions

Our verdict on Paperwall

Paperwall is an open-source micropayment protocol for publishers, readers, developers, and AI agents. Publishers add a script tag to gate articles or other web content, while readers pay per article through a browser extension. Its toolkit includes a publisher SDK, CLI agent for paywalled URLs, MCP and A2A server support, and a reference facilitator operated by Kobaru. The product fits publishers exploring pay-per-article access, developers building payment-aware content tools, and teams that want to self-host under GPL-3.0.

The pricing structure keeps the core protocol accessible. The Paperwall protocol is free and includes the protocol, SDK, extension, CLI, and A2A server for free use or self-hosting. The Subscriptions plan costs $10 per month and lets readers pay a monthly subscription. This creates a clear split between the open infrastructure and the paid subscription reference, while Paperwall’s central model remains per-article micropayments. Publishers set their own prices, and the browser extension gives readers a dedicated payment path. The free option is a strong fit for experimentation, development, and self-hosted deployments; the monthly plan is more relevant when recurring reader access is part of the offering.

Paperwall’s strongest distinction is its combination of micropayments and AI-agent support. MCP and A2A server support, a CLI agent, and paywalled URL tooling extend access beyond a traditional browser flow, while Chrome and Firefox support connect the system to readers’ browsers. It integrates with any website and uses USDC payments on SKALE and Base. That focus also defines its limits: publishers seeking conventional metered or registration-wall behavior, or broader payment-network coverage, should choose another approach. Paperwall is best suited to experimental publishers comfortable with blockchain-based payments and a narrower subscription model, rather than teams seeking a conventional paywall suite.

Your product? Our editors can test Paperwall in depth and publish a review, labelled as paid · from $149/mo →

Paperwall pricing

Plans Free planFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 20 Sep 2026.

See plans on paperwall.app

All 2 Paperwall plans and prices →

Paperwall fact sheet

Free plan	Yes
Paid from	$10/mo
Metered paywall	No
Registration wall	No
One-time payments	Yes
Entitlement rules	Not verified
Included pageviews	Not verified
Supported CMS	Not verified
Payment processors	Not verified
Deployment	Self-hosted, Browser extension
Platforms	Web, Chrome extension
Support	Docs
Built for	Solo, Small business, Mid-market (editorial estimate)
Integrations	5 integrations: Any website, Chrome, Firefox, SKALE, Base
Pricing	Free plan (source)
Website	paperwall.app
Facts checked	20 Sep 2026

Paperwall integrations

Paperwall lists 5 integrations on its own site.

Any website
Chrome
Firefox
SKALE
Base

Alternatives to Paperwall

See all Paperwall alternatives →

Used Paperwall? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Paperwall for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

Paperwall is listed in our Paywall Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update