ResolvX
ResolvX: A focused self-hosted DNS failover stack for teams that want single-binary control. Ranked #20 of 24 in DNS Failover Services by our editors (7.3/10); pricing: Open source; best for single-binary self-hosted DNS failover.
At a glance
- Editor score7.3 / 10
- PricingOpen source
- Best forSingle-binary self-hosted DNS failover
- Paid fromFree
- Facts checked21 Sep 2026
Where it wins
- Single-binary deployment with no external dependencies
- Geographic, weighted, latency-based, and failover routing
- HTTP/HTTPS, TCP, and DNS health checks with automatic endpoint removal
Where it doesn't
- Self-hosted operation puts DNS infrastructure management on your team
- No AI features for assisted configuration or analysis
- Focused on DNS and traffic management rather than a broader platform
Our verdict on ResolvX
ResolvX is a self-hosted, open-source authoritative DNS server for enterprise teams, platform engineers, DevOps teams, and cloud-native projects that want to operate DNS and traffic management infrastructure themselves. Its single-binary design combines authoritative DNS, global traffic management, health monitoring, an embedded web UI, and a REST API without external dependencies. The routing options cover geographic, weighted, latency-based, and failover policies, giving teams several ways to direct traffic across endpoints.
Traffic control is the product’s main strength. ResolvX supports HTTP/HTTPS, TCP, and DNS health checks, then automatically removes unhealthy endpoints from DNS responses. Cluster-managed floating VIP support and embedded coordination extend the design beyond a standalone DNS server, while the REST API provides access to zones, records, policies, and health monitoring. This makes the product a strong fit for teams that need programmable DNS operations and want routing decisions tied to endpoint health.
The trade-off is operational ownership. ResolvX is designed for teams running their own DNS and coordination infrastructure, so it suits organizations with the skills and responsibility to manage a self-hosted service more than buyers seeking a managed failover product. Its focus is also narrow by design: the core value is authoritative DNS and traffic management, not AI-assisted workflows or a wider application delivery suite. Choose ResolvX when single-binary deployment, open-source operation, and configurable failover matter most; choose an alternative when you want a hosted service or broader platform coverage.
Your product? Our editors can test ResolvX in depth and publish a review, labelled as paid · from $99/mo →
ResolvX pricing
ResolvX fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Monitored endpoints | Not verified |
| Check interval | Not verified |
| Failover methods | Dns record |
| Check regions | Not verified |
| API access | Yes |
| Terraform provider | Not verified |
| Deployment | Cloud, Self-hosted, Desktop, Browser extension |
| Platforms | Web, macOS, Linux |
| Support | Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Open source |
| Website | resolvx.io |
| Facts checked | 21 Sep 2026 |
Alternatives to ResolvX
- ClouDNSAffordable managed DNS for multi-zone routing, failover, and traffic control.9.4
- Dynu DNS FailoverLow-cost monitored DNS failover with free coverage and broad monitor support.9.2
- Alibaba Cloud DNSA low-cost entry point for DNS failover with broad routing and automation features.9.1
See all ResolvX alternatives →
Used ResolvX? 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 ResolvX 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.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
ResolvX is listed in our DNS Failover Services directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/resolvx/"><img src="https://www.itechguides.com/best/badge/resolvx.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update