IPData.info's answer

Developers and technical teams who need IP geolocation, ASN lookup, or proxy/VPN/fraud detection in their apps — including SaaS builders, e-commerce and payments teams doing risk and localization, security and fraud analysts, and indie hackers who want a capable free tier without signing up for a key.

RepDB's answer:

Solo developers and small teams building fitness or workout-tracking apps (iOS, Android, web) who need licensed exercise images and structured exercise data, but don't want to build their own media pipeline or depend on a rate-limited third-party API.

IPData.info's answer

IPData.info started from a simple frustration: existing IP geolocation APIs gated basic data behind keys, low free limits, or paywalled security fields — while charging for what open datasets already provide. The goal was "IP intelligence, without the bill": take free, well-maintained datasets (MaxMind GeoLite2, IP2Location LITE, RIR registries, community threat feeds) and serve them as a fast, key-free API with a generous free tier and transparent paid plans for teams that need higher volume.

RepDB's answer:

RepDB grew out of a consumer workout app its creator was building solo. Sourcing exercise images and data meant either paying for a subscription API with usage caps and no caching rights, or producing everything from scratch. The illustrated, multi-language dataset was built for us first, then split out as its own product once it became clear other indie developers had the same problem and preferred to buy the data outright rather than rent it through an API.

IPData.info's answer

IPData.info is built using modern cloud-native technologies, including:

• Cloudflare Anycast network
• REST APIs
• IPv4 and IPv6 support
• High-performance edge caching
• Distributed databases
• DNS and EDNS Client Subnet analysis
• Threat intelligence aggregation
• JSON over HTTPS
• Modern monitoring and observability tools
• Containerized infrastructure for scalable deployments

IPData.info's answer

At this time, IPData.info does not publicly disclose customer names.

IPData.info's answer

IPData.info delivers full IP intelligence — geolocation, ASN/network, timezone, currency, and security signals (proxy/VPN/Tor/hosting detection) — for free, with no API key and 50 requests/minute. Its JSON is an ipwhois.io-style enriched superset, and every response is available in JSON, XML, CSV, newline, and PHP formats. Enrichment runs entirely on free/offline datasets (MaxMind GeoLite2, IP2Location LITE, RIR registries, IANA tzdata), so there's no third-party API call per lookup. It also ships a rare extra: a free DNS/EDNS resolver API that detects which DNS resolver a client actually uses and whether it leaks an EDNS Client Subnet.

RepDB's answer:

RepDB is sold as a one-time download, not a metered API — you own the JSON/SQLite data and WebP images outright, with no rate limits, no per-request billing, and no risk of the vendor cutting off access. It's also the only dataset in this space with EN/DE/ES translations, transparent (alpha-channel) images with no watermark, muscle-group highlighting, safety/goal tags, and looping animations on the higher tier.

IPData.info's answer

Most IP APIs paywall security signals, throttle the free tier hard, or require a key just to start. IPData.info gives you country, city, ASN, timezone, currency, and proxy/VPN/Tor/hosting flags for free, no key, at 50 req/min — then scales with simple, honest pricing (Basic $9, Pro $25, Business $79) and no overage fees. You get five output formats, IPv4 + IPv6, a backwards-compatible enriched JSON schema, and a free DNS-leak/EDNS resolver endpoint that competitors like ip-api charge for. Same data, fewer restrictions, lower cost.

RepDB's answer:

Most alternatives are subscription APIs — you pay monthly, you're capped on requests, and ExerciseDB's terms of use explicitly forbid caching or storing the data at all, so every image render is a live paid API call. RepDB is the opposite: pay once, download the files, self-host with zero ongoing dependency. It's also the only option offering true DE/ES localization and transparent images instead of a white box behind every exercise.