Ascio API
Ascio API: A mature domain automation layer for partners working across multiple TLDs. Ranked #7 of 24 in Domain Registration APIs by our editors (8.6/10); pricing: Pricing on request; best for mature partners needing registry-specific automation.
At a glance
- Editor score8.6 / 10
- PricingPricing on request
- Best forMature partners needing registry-specific automation
- Domain search APIYes
- Founded1999 · Hellerup, Denmark
- Facts checked20 Sep 2026
Where it wins
- Covers availability, registration, transfers, renewals, and premium domains
- TLD Kit addresses registry-specific requirements across multiple TLDs
- Includes DNS, portfolio tools, asynchronous processing, and partner integrations
Where it doesn't
- Pricing requires a conversation with sales
- SOAP-based interfaces may require specialized implementation work
- Asynchronous orders require message handling and polling workflows
Our verdict on Ascio API
Ascio API is a domain registration and management service from Ascio Technologies, designed for domain resellers and partners operating across multiple top-level domains. Its SOAP-based interfaces cover availability checks, registration orders, transfers, renewals, premium-domain availability and pricing, contacts, nameservers, locks, auth codes, DNS zones and records. The platform also includes web-based Partner Portal tools for portfolio management, alongside live and test environments for API work. Founded in 1999, Ascio is positioned for organizations that need registry-specific automation rather than a basic domain search interface.
The strongest fit is a partner building a domain workflow that must handle different registry rules. The TLD Kit provides requirements and registry information for TLD-specific processes, while asynchronous order processing supports messages and polling for operations that do not complete immediately. The API also connects with WHMCS, Atomia, Dominic, ISP System, Domain Manager, Odin Automation Premium, and HostBill. These integrations can help partners align domain operations with hosting, billing, and domain-management systems. DNS management and the Partner Portal extend the product beyond registration into ongoing portfolio administration.
Pricing is handled through contact sales, so prospective partners should expect a commercial discussion before selecting a plan or estimating costs. Implementation also requires attention to SOAP interfaces, asynchronous workflows, and TLD-specific requirements; teams looking for a simple, self-serve API may prefer a narrower tool. Ascio API makes more sense for mature partners that need broad domain lifecycle coverage, premium-domain data, transfer and renewal management, and registry-aware processes. It is less suitable for a lightweight project that only needs availability checks or basic registration without partner integrations and operational workflow handling.
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Ascio API pricing
Ascio API fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Domain search API | Yes |
| Bulk registration | Not verified |
| Transfer management | Yes |
| Renewal management | Yes |
| Premium domains | Yes |
| Sandbox environment | Yes |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | GDPR |
| Support | Email, Live chat, Phone, Tickets, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 7 integrations: WHMCS, Atomia, Dominic, ISP System, Domain Manager, Odin Automation Premium … |
| Pricing | Pricing on request |
| Website | aws.ascio.info |
| Facts checked | 20 Sep 2026 |
Ascio API integrations
Ascio API lists 7 integrations on its own site.
- WHMCS
- Atomia
- Dominic
- ISP System
- Domain Manager
- Odin Automation Premium
- HostBill
Alternatives to Ascio API
- InterNetX AutoDNSA broad domain automation API with a free tier and reseller-focused controls.9.4
- OpenproviderA strong fit for large domain portfolios that need broad API coverage.9.2
- Domain Name APIA flexible domain resale platform with free access, broad integrations, and usage-based pricing.9.0
See all Ascio API alternatives →
Ascio API vs the competition
- Ascio API vs InterNetX AutoDNS
- Ascio API vs Openprovider
- Ascio API vs Domain Name API
- Ascio API vs OpenSRS
- Ascio API vs Realtime Register
- Ascio API vs RRPproxy REST API
Compare Ascio API with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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