Best ZDNS-GSLB Alternatives in 2026
The top ZDNS-GSLB alternatives are Akamai Global Traffic Management, IBM NS1 Connect and Google Cloud DNS: 15 GeoDNS services our editors would look at instead of ZDNS-GSLB, in our ranking order.
ZDNS-GSLB: Health-aware DNS routing for organizations managing multiple data centers. Where it falls short: pricing requires a sales inquiry.
Switching from ZDNS-GSLB? For most geodns services buyers the best ZDNS-GSLB alternative is Akamai Global Traffic Management, built for enterprises needing advanced global traffic steering. On a budget, Google Cloud DNS starts at $0.20/mo. Alibaba Cloud DNS has a free plan. NS1 Managed DNS offers the most steering rules (1).
Why People Look for a ZDNS-GSLB Alternative
- Pricing requires a sales inquiry
- Focused on multi-data-center DNS traffic management
- Configuration synchronization depends on third-party systems
Quick Picks by What You Need
- Best overallAkamai Global Traffic Management9.3
Enterprises needing advanced global traffic steering
Visit Akamai Global Traffic Management - Lowest priceGoogle Cloud DNS9.1
Paid plans from $0.20/mo
Visit Google Cloud DNS - Best free optionAlibaba Cloud DNS8.9
Has a free plan
Visit Alibaba Cloud DNS - Most steering rulesNS1 Managed DNS7.9
1
Visit NS1 Managed DNS
All 15 ZDNS-GSLB Alternatives, Ranked
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.
-
Best forEnterprises needing advanced global traffic steering
- Better than ZDNS-GSLB:
- Editor score 9.3 vs 4.7
Advanced DNS traffic steering for applications spanning regions, data centers, and clouds.
9.3/10★★★★★Visit Akamai -
Best forTeams needing feature-rich managed authoritative DNS
- Better than ZDNS-GSLB:
- Editor score 9.2 vs 4.7
Managed authoritative DNS with advanced traffic steering, health checks, and API-driven operations.
- Health checks
9.2/10★★★★★Try IBM NS1 Connect -
Best forGoogle Cloud users seeking low-cost GeoDNS
- Better than ZDNS-GSLB:
- Editor score 9.1 vs 4.7
Low-cost GeoDNS for Google Cloud environments, with routing policies and health checks.
- Health checks
9.1/10★★★★★Try Google Cloud DNS -
Best forEnterprises managing internet-facing apps and APIs
- Better than ZDNS-GSLB:
- Editor score 9.0 vs 4.7
Enterprise authoritative DNS with Anycast, health-based routing, and automation.
- Health checks
9.0/10★★★★☆Contact Akamai -
Best forBudget-conscious teams needing broad DNS traffic controls
- Better than ZDNS-GSLB:
- Editor score 8.9 vs 4.7
Broad DNS steering and failover, with paid tiers ranging from $7 to $4,287 per domain yearly.
- Health checks
8.9/10★★★★☆Visit Alibaba Cloud -
Best forAzure users routing across Azure and external endpoints
- Better than ZDNS-GSLB:
- Editor score 8.8 vs 4.7
A flexible DNS routing service for directing traffic across Azure and external endpoints.
8.8/10★★★★☆Visit Microsoft -
Best forTeams steering traffic across healthy endpoints
- Better than ZDNS-GSLB:
- Editor score 8.7 vs 4.7
Managed load balancing with health-based failover and steering from $5 per month.
8.7/10★★★★☆Visit Cloudflare -
Best forTeams routing traffic across regions or providers
- Better than ZDNS-GSLB:
- Editor score 8.6 vs 4.7
A DNS traffic manager for regional routing and endpoint failover, priced from $20 per month.
- Query logging
- Failover routing
- Health checks
8.6/10★★★★☆Visit Alibaba Cloud -
Best forEnterprises already using Infoblox DDI
- Better than ZDNS-GSLB:
- Editor score 8.5 vs 4.7
Topology-aware DNS traffic control with health checks, automated failover, and reporting.
- Failover routing
- Health checks
8.5/10★★★★☆Visit Infoblox -
Best forTeams needing carrier-aware DNS traffic scheduling
- Better than ZDNS-GSLB:
- Editor score 8.4 vs 4.7
A cloud DNS service for traffic scheduling by carrier and user origin.
- Health checks
8.4/10★★★★☆Visit Baidu AI Cloud -
Best forTeams managing cross-cloud DNS failover
- Better than ZDNS-GSLB:
- Editor score 8.3 vs 4.7
A DNS-based service for routing and failover across regions, clouds, and data centers.
8.3/10★★★★☆Visit Tencent Cloud -
Best forTeams steering traffic across regions and ISPs
- Better than ZDNS-GSLB:
- Editor score 8.2 vs 4.7
A DNS traffic manager for regional routing, health checks, and configured failover.
- Failover routing
- Health checks
8.2/10★★★★☆Visit Volcano Engine -
Best forFortinet environments needing DNS-based failover
- Better than ZDNS-GSLB:
- Editor score 8.1 vs 4.7
A Fortinet-focused DNS failover service with geographic, weighted, and performance-based routing.
- DNSSEC support
- Failover routing
- Health checks
8.1/10★★★★☆Visit Fortinet -
Best forTeams needing DNS steering and query logs
- Better than ZDNS-GSLB:
- Editor score 7.9 vs 4.7
Mature DNS steering and query-log tools, starting at $99 per month.
- DNSSEC support
- Query logging
- Failover routing
7.9/10★★★★☆Visit IBM NS1 -
Best forTeams needing NS1 steering and automation
- Better than ZDNS-GSLB:
- Editor score 7.9 vs 4.7
A managed DNS service for teams routing traffic by geography, performance, and availability.
- Failover routing
- Health checks
7.9/10★★★★☆Visit site
ZDNS-GSLB Alternatives: Common Questions
What is the best alternative to ZDNS-GSLB?
Akamai Global Traffic Management: #1 in our GeoDNS Services ranking, with an editor score of 9.3 out of 10. Advanced DNS traffic steering for applications spanning regions, data centers, and clouds.
Is there a free alternative to ZDNS-GSLB?
Yes. Alibaba Cloud DNS and Baidu AI Cloud Intelligent Cloud DNS have a free plan or a free tier.
What is the cheapest paid alternative to ZDNS-GSLB?
Of the alternatives here that publish a price, Google Cloud DNS starts lowest, at $0.20/mo.
Why do people look for ZDNS-GSLB alternatives?
Pricing requires a sales inquiry; Focused on multi-data-center DNS traffic management; Configuration synchronization depends on third-party systems.
Which ZDNS-GSLB alternative has the most steering rules?
NS1 Managed DNS, with 1.
How do I switch from ZDNS-GSLB?
Export your data from ZDNS-GSLB (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel ZDNS-GSLB.
How to Switch from ZDNS-GSLB
- Export your data from ZDNS-GSLB (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel ZDNS-GSLB.
ZDNS-GSLB vs Each Alternative
| # | Tool | Free plan | Paid from | Health checks | Score |
|---|---|---|---|---|---|
| 45 | ZDNS-GSLB | Yes | 4.7 | ||
| 1 | Akamai Global Traffic Management | No | 9.3 | ||
| 2 | IBM NS1 Connect | No | $99/mo | Yes | 9.2 |
| 3 | Google Cloud DNS | No | $0.20/mo | Yes | 9.1 |
| 4 | Akamai Edge DNS | No | Yes | 9.0 | |
| 5 | Alibaba Cloud DNS | Yes | $7/site/yr | Yes | 8.9 |
| 6 | Azure Traffic Manager | No | 8.8 | ||
| 7 | Cloudflare Load Balancing | No | $5/mo | 8.7 | |
| 8 | Alibaba Cloud Global Traffic Manager | No | $20/mo | Yes | 8.6 |
| 9 | Infoblox DNS Traffic Control | No | Yes | 8.5 | |
| 10 | Baidu AI Cloud Intelligent Cloud DNS | No | Yes | 8.4 | |
| 11 | Tencent Cloud Intelligent Global Traffic Manager | 8.3 | |||
| 12 | Volcano Engine Global Traffic Management (GTM) | Yes | 8.2 | ||
| 13 | FortiGSLB Cloud | No | Yes | 8.1 | |
| 14 | NS1 Managed DNS | No | $99/mo | Yes | 7.9 |
| 15 | IBM NS1 Connect (Managed DNS) | No | $99/mo | Yes | 7.9 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update