ipstack's free tier is capped at 5,000 total requests and has no security module. Their "Security" module (VPN / proxy / Tor) is locked to the Professional Plus tier at $99.99/mo. IP-Atlas is a straight upgrade at either end of that curve.
Pricing verified from ipstack.com/pricing as of 2026-04-22.
| Tier | IP-Atlas | ipstack |
|---|---|---|
| Free | $0 · 60K/mo · every field · card req. | $0 · 5,000 total requests · no security module |
| Starter | $19 · 2M/mo | Basic $12.99/mo · 50K/mo |
| Mid | $79 · 10M/mo | Professional $49.99/mo · 500K/mo |
| Upper | $249 · 50M/mo | Professional Plus $99.99/mo · 2M/mo · first tier with VPN/proxy |
| Signal | IP-Atlas Free | ipstack Basic $12.99 | ipstack Pro $49.99 | ipstack Pro+ $99.99 |
|---|---|---|---|---|
| Datacenter / hosting | ✓ | — | — | ✓ |
| Commercial VPN | ✓ | — | — | ✓ |
| Open proxy | ✓ | — | — | ✓ |
| Tor exit node | via is_vpn | — | — | ✓ |
IP-Atlas delivers all four privacy signals on the Free tier. ipstack requires $99.99/mo for the same coverage.
Data verified from ipstack.com public pricing, as of 2026-04-22. Not endorsed by ipstack / APILayer.