19 paid AI infrastructure tools. Half of the paid plans start at $20 a month or less. 1 is open source. Newest check: 12 Nov 2026.
268 of 721 tools were checked against the vendor's own page in the last 30 days.
| Tool | Price from | Free plan | Runs on | Rating | Checked |
|---|---|---|---|---|---|
| EncordData infrastructure for Physical AI and multimodal teams: annotation, curation, alignment and managed data, used by 300+ AI teams, per the vendor. | Quote | No | Web | 3.8 | 11 Nov |
| AI2sqlAI2sql is an AI SQL generator that converts natural language descriptions into optimized SQL queries for 10+ database types, supporting PostgreSQL, MySQL, BigQuery, Snowflake with 90% accuracy. | $9/mo | Trial | Web · Mac · Windows | 3.7 | 26 Sep |
| APIMODELSOne API key for image, video, LLM and audio models, billed only on successful calls, with pay-as-you-go top-ups from $10 and no monthly fee. | $10/mo | No | Web | 3.6 | 13 Oct |
| BlazeSQLBlazeSQL is an AI-powered SQL query tool enabling non-technical users to analyze data in seconds by asking questions in plain English to MySQL, PostgreSQL, and Snowflake databases. | $150/mo | Trial | Web · iOS · Mac · Windows | 3.6 | 23 Oct |
| KinoviKinovi is a pay-as-you-go API and browser studio that runs dozens of video, image and audio models from ByteDance, Alibaba, xAI and others on one credit balance. | Quote | No | Web | 3.4 | 12 Nov |
| Superb AISeoul-based vision AI vendor selling data labeling, curation, model training and video analytics to industrial and mobility teams, all quote-only. | Quote | No | Web | 3.4 | 1 Nov |
| Surge AISurge AI powers RLHF for Anthropic, OpenAI, and Google, run by a PhD-heavy expert annotator network. Custom enterprise pricing; no free tier or self-serve signup. | Quote | No | Web | 3.3 | 16 Oct |
| AIML APIOne OpenAI-compatible endpoint for hundreds of AI models and agentic tools, billed from a single prepaid balance. There is no free plan: you pay as you go from a minimum top-up, and the vendor says it adds zero markup. | $20/mo | No | Web | 3.2 | 12 Nov |
| InfuseBIGoverned BI workspace where six AI agents model data, explain changes, forecast and draft dashboards, embeddable in SaaS apps, with a 15-day trial. | -- | Trial | Web | 3.1 | 11 Nov |
| DatafoldData engineering platform with AI agents for migrations (vendor claims up to 6x faster), value-level Data Diff in CI, and MCP tools for coding agents. | Quote | No | Web | 3.0 | 29 Oct |
| TouchmarkAI inference forward market (YC S26) where buyers lock in future token capacity on models like GLM, Kimi and Qwen below list price, delivered through an OpenAI-compatible API. | Quote | No | Web | 2.5 | 25 Sep |
| AtmoAtmo builds AI weather forecasts up to 50% more accurate than traditional models, used by the US Air Force, Navy, and the Philippine government. | Quote | No | Web | -- | 17 Aug |
| GodelaGodela trains AI physics models on your simulation data and answers what-if queries in seconds. YC-backed, pilot access only. | Quote | No | Web | -- | 19 Oct |
| Overview AIOverview AI builds edge vision cameras with 150+ TOPS of on-device NVIDIA GPU compute to catch manufacturing defects on the production line. | Quote | No | Web | -- | 17 Aug |
| Project GenieGoogle DeepMind's web-based prototype turns a prompt, photo or Street View location into a world you can explore in real time for 60 seconds at a time. | $200/mo | No | Web | -- | 25 Oct |
| SupermicroSupermicro designs AI server hardware from edge systems (65W TDP) to 8-GPU data center nodes, with $12.68B quarterly revenue and NASDAQ: SMCI listing. | Quote | No | Web | -- | 19 Aug |
| TelliusThe Agentic Analytics Platform for Enterprise Data Intelligence | -- | Trial | Web | -- | 3 Sep |
| Together AIThe AI Native Cloud: a full-stack platform for training, fine-tuning, and deploying open-source AI models | -- | Trial | Web | -- | 5 Oct |
| Vibrant AIPlanning-governance software that shows whether promised results will land and which conditions are moving them, for enterprise and public buyers. | Quote | No | Web | -- | 12 Oct |
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