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Open Exchange

Free#4 of 6 in Cryptocurrency Exchange Software

Open Exchange: A self-hosted exchange core for teams that need control over matching and settlement. Ranked #4 of 6 in Cryptocurrency Exchange Software by our editors (7.7/10); pricing: Free plan; best for teams prioritizing exchange-engine control and resilience.

7.7/10Editor score

Visit Open Exchange

Open Exchange7.7 Visit Open Exchange

At a glance

Editor score
7.7 / 10
Pricing
Free plan
Best for
Teams prioritizing exchange-engine control and resilience
Free plan
Yes
Paid from
Free
Deployment model
Self-hosted
Facts checked
24 Sep 2026

Where it wins
- Raft-based matching cluster supports failover.
- Deterministic ledger handles holds, settlements and releases.
- REST, gRPC and WebSocket interfaces support integration.
Where it doesn't
- The software is beta.
- It has not had an external security audit.
- Fiat rails, compliance and real-money settlement remain integrator work.

Our verdict on Open Exchange

Open Exchange is open-source infrastructure for building a centralized cryptocurrency trading venue, not a turnkey exchange. It suits small, mid-market and enterprise teams that want to operate their own exchange core on Linux, through a browser-based interface, APIs or self-hosted deployment. The Apache 2.0 software combines a matching engine, order management, internal ledger, market-data streaming, operations tools and a reference trading interface.

Its strongest case is exchange-engine control. The array-backed order book is paired with a Raft-based matching cluster and failover, while the order-management service performs pre-trade risk checks. A deterministic internal ledger manages holds, settlements and releases. Integrators can accept orders through REST or gRPC and distribute real-time market data over WebSocket. Snapshots, archive bundles and backup support add operational tooling, and the reference trading and admin interface provides a starting point for browser workflows.

Open Exchange requires substantial ownership from the team deploying it. Identity, custody, fiat rails, compliance and real-money settlement are left to the integrator, and the custody model is non-custodial. The software is beta and has not had an external security audit; production funds should not be held before an appropriate review. Choose it when a self-hosted, open-source core and direct control of matching, risk and ledger behavior matter. Choose another option if you need a managed venue, built-in fiat connectivity, custodial services or a production-ready security assurance process.

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

Open Exchange pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on openexchange.dev

Open Exchange fact sheet

Free plan	Yes
Paid from	Free
Deployment model	Self-hosted
Exchange type	Centralized
Advanced order types	Yes
Fiat currency support	No
Custody model	Non-custodial
White-label platform	Not verified
Deployment	Self-hosted, Browser extension
Platforms	Linux, Web
Support	Community, Docs
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Pricing	Free plan
Website	openexchange.dev
Facts checked	24 Sep 2026

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Featured on iTechGuides

Open Exchange is listed in our Cryptocurrency Exchange 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