DEV.co
Open-Source Databases · dtm-labs

dtm

DTM is a distributed transaction framework written in Go that handles data consistency across microservices using patterns like Saga, TCC, and XA. It provides SDKs for multiple languages (Go, Java, PHP, C#, Python, Node.js) and supports various databases including MySQL, PostgreSQL, MongoDB, and Redis.

Source: GitHub — github.com/dtm-labs/dtm
10.9k
GitHub stars
999
Forks
Go
Primary language
BSD-3-Clause
License (OSI-approved)

Key facts

Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.

FieldValue
Repositorydtm-labs/dtm
Ownerdtm-labs
Primary languageGo
LicenseBSD-3-Clause — OSI-approved
Stars10.9k
Forks999
Open issues87
Latest releasev1.19.0 (2025-02-04)
Last updated2026-01-03
Sourcehttps://github.com/dtm-labs/dtm

What dtm is

DTM is a Go-based distributed transaction coordinator that implements saga, TCC, XA, 2-phase message, outbox, and workflow patterns for cross-service eventual consistency. It uses pluggable storage engines (MySQL, Redis, BoltDB, MongoDB) and provides language-agnostic SDKs via gRPC/HTTP interfaces.

Quickstart

Get the dtm source

Clone the repository and explore it locally.

terminalbash
git clone https://github.com/dtm-labs/dtm.gitcd dtm# follow the project's README for install & configuration

Need it deployed, integrated, or customized instead? DEV.co ships production installs.

Best use cases

Inter-service fund transfers and payments

Ensures atomicity across separate microservices handling debit and credit operations. DTM coordinates compensation if any step fails, maintaining consistency without distributed locks.

Inventory and order orchestration

Coordinates inventory deductions, payment processing, and order creation. Handles rollback if any service fails, preventing overselling or orphaned orders.

Cache and database consistency

Uses outbox and 2-phase message patterns to guarantee eventual consistency between databases and caches, eliminating split-brain scenarios in distributed systems.

Implementation considerations

  • Requires explicit compensation logic for each transaction branch; application code must implement reversal operations or risk data inconsistency.
  • DTM server must be deployed and operated as a separate service with its own database; adds operational complexity and potential single point of failure unless clustered.
  • Idempotency is critical: all compensating operations and forward operations must be idempotent to handle retries safely.
  • Network latency and service availability directly impact transaction completion time; design services with reasonable timeouts and retry policies.
  • Debugging distributed transaction failures is more complex; requires centralized logging and tracing across all participating services.

When to avoid it — and what to weigh

  • Strong ACID requirements within a single database — DTM is designed for eventual consistency across services. Single-database transactions should use native database ACID instead.
  • Real-time, sub-millisecond consistency guarantees — DTM uses polling and eventual consistency patterns. Systems requiring immediate strong consistency across all nodes are not a good fit.
  • Your team lacks Go expertise or microservice architecture experience — DTM requires understanding of distributed transaction patterns, compensation logic, and operational complexity. Poor implementation can create subtle data consistency bugs.
  • Small, tightly-coupled monolithic applications — The overhead of DTM is not justified for single-service systems; use native database transactions instead.

License & commercial use

Licensed under BSD-3-Clause (BSD 3-Clause 'New' or 'Revised' License), a permissive OSI-approved license allowing modification and distribution with conditions.

BSD-3-Clause is a permissive license generally compatible with commercial use. However, verify your organization's legal review of BSD-3-Clause terms (including liability disclaimer and attribution) before production deployment. No warranty or liability guarantee is provided by the license.

DEV.co evaluation signals

Editorial assessment — not user reviews. Directional, with an explicit confidence level.

SignalAssessment
MaintenanceActive
DocumentationAdequate
License clarityClear
Deployment complexityHigh
DEV.co fitGood
Assessment confidenceHigh
Security considerations

DTM itself does not appear to claim encryption, authentication, or authorization in provided materials. When operating DTM in production, ensure: network communication between DTM server and services is protected (TLS), database credentials are secured, DTM server has network isolation, and audit logging is enabled. Verify security posture of any publicly exposed DTM endpoints. No security audit details provided in source materials.

Alternatives to consider

Temporal / Cadence

More mature workflow-as-code platforms with built-in UI and monitoring; better for complex, long-running orchestration; heavier operational footprint.

Apache Camel / Debezium

Event streaming and CDC-based consistency; better for log-based architectures; less integrated transaction coordination than DTM.

Seata

Similar distributed transaction framework with Saga/TCC/XA support; primarily Java ecosystem; different maturity and community size.

Software development agency

Build on dtm with DEV.co software developers

DTM provides battle-tested patterns for cross-service consistency. Contact us to assess whether DTM fits your microservice architecture, or to design integration and operational plans for production deployment.

Talk to DEV.co

Related open-source tools

Surfaced by semantic similarity across the DEV.co open-source index.

dtm FAQ

Does DTM require all microservices to be rewritten?
No. Services integrate via DTM SDKs (API calls). Existing services need to expose idempotent endpoints and implement compensation logic; full rewrites are not required but integration code is needed.
What happens if the DTM server goes down?
In-flight transactions may stall. DTM can be deployed in a high-availability cluster; single-instance deployments require recovery procedures. Not explicitly detailed in provided materials; requires operational planning.
Is DTM suitable for financial transactions?
DTM provides eventual consistency, not strong ACID. For regulated financial transactions, verify with your compliance team and consider whether eventual consistency meets regulatory requirements. Additional audit/reconciliation layers may be needed.
What languages can use DTM?
Official SDKs: Go, Java, PHP, C#, Python, Node.js. Custom SDK implementation is possible via gRPC/HTTP interfaces, but not all languages are equally documented or tested.

Software developers & web developers for hire

DEV.co is a software development agency delivering custom software development services to companies building on open source. Our software developers and web developers design, integrate, and ship production systems — spanning web development, APIs, AI, data, and cloud. If dtm is part of your open-source databases roadmap, our team can implement, customize, migrate, and maintain it.

Evaluate DTM for Your Distributed Transaction Needs

DTM provides battle-tested patterns for cross-service consistency. Contact us to assess whether DTM fits your microservice architecture, or to design integration and operational plans for production deployment.