3-year cost calculator
Pre-filled for A10 Thunder ADC → HAProxy. Adjust every figure with your own numbers.
Every figure here is an illustrative estimate, not a vendor quote. Defaults are editable starting points compiled from public information; real, binding pricing comes from the vendor or an authorized distributor. See our methodology.
Recommended for your requirements: Recommended class: Small virtual appliance (≤10 Gbps) — size for 10 Gbps L7 throughput and ~50k SSL/TLS TPS. Confirm: SSL offload, WAF, GSLB, and health-check needs; deploy active/standby for HA.
All figures are illustrative and fully editable — adjust the cost-per-instance and migration inputs with your own numbers. Not guaranteed vendor pricing (defaults reviewed May 2026). For a binding quote, use the request form below to reach an authorized distributor or partner.
Quick comparison: A10 Thunder ADC vs HAProxy
Common trade-offs teams weigh when staying on A10 Thunder ADC versus moving to HAProxy. These are general, commonly-reported considerations — not statements of fact about any vendor — so check them against your own contract and the vendors' current terms.
- Already in production — no migration effort or risk
- Mature ecosystem with vendor support and SLAs
- Per-appliance licensing and refresh cycles
- Feature licenses add up
- Support renewal costs
- Ongoing per-appliance license cost to budget for
- Open source — no license fees
- No vendor lock-in
- Cost model: Free (Enterprise optional)
- Requires a migration (~15 weeks, medium effort)
- Community support by default — paid support optional
Why teams evaluate alternatives to A10 Thunder ADC
Reasons commonly cited by users and in public industry coverage for re-evaluating A10 Thunder ADC. These are general, reported considerations — not statements of fact about A10 Networks — and may not reflect your situation or the vendor's current terms. Verify against your own contract before deciding.
- Per-appliance licensing and refresh cycles
- Feature licenses add up
- Support renewal costs
The migration plan
Roughly 15 weeks for a mid-size estate, in six phases.
Tooling & automation
Recreate virtual services as HAProxy frontends/backends; port aFleX to ACLs; migrate certs and health checks; cut over via DNS/VIP.
OffVendor's wizard pre-fills these scripts with your environment — inventory export, disk/schema conversion, bulk provisioning, and validation.
Frequently asked
Is migrating from A10 Thunder ADC to HAProxy worth it?
For most teams facing rising A10 Thunder ADC costs, yes — HAProxy (free (enterprise optional)) typically lowers 3-year total cost of ownership, though the right answer depends on workload complexity and in-house skills. Use the calculator to model your own numbers.
How long does a A10 Thunder ADC to HAProxy migration take?
A typical mid-size estimate is around 15 weeks across six phases — discovery, design, pilot, waved production migration, validation, and decommission. Larger or more complex estates take longer.
What tools are used to migrate from A10 Thunder ADC to HAProxy?
Recreate virtual services as HAProxy frontends/backends; port aFleX to ACLs; migrate certs and health checks; cut over via DNS/VIP.