pumaDB vs Spider Cloud
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | pumaDB | Spider Cloud |
|---|---|---|
| Pricing | Freemium; free tier: 20 tables, 1K rows/table; no paid tiers mentioned | Freemium; pay-as-you-go ~$0.03 per 1K pages; AI Studio add-on $6/mo |
| Core Use | Persistent memory / structured JSON storage for AI agents | Web crawling & scraping for AI agents (RAG, LLMs) |
| Key Feature | MCP + REST API, automatic version history, natural language edit | Rust engine, Browser AI commands (Act/Extract/Observe), 1K+ scraper catalog |
| Integrations | ChatGPT, Claude, Codex, OpenClaw | LangChain, LlamaIndex, CrewAI, FlowiseAI, AutoGen, S3, GCS, Supabase |
| Best For | Lightweight agent memory and handoff | High-volume, real-time web data extraction |
| Limitations | No relational DB, 25MB total, no browser-side usage | Not for simple one-off tasks or extreme anti-bot |
Choose Spider Cloud if your AI agent needs fresh, structured web data at scale with low cost and rich integrations. Choose pumaDB if your priority is simple, schema-less persistent memory for agent state, handoffs, and notes without database overhead. They solve different problems: one feeds data in, the other stores it.

AI web scraping API that turns any site into markdown or JSON for AI agents, pay-as-you-go or flat-rate.
Visit WebsiteWhat real users say: pumaDB vs Spider Cloud
Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.
pumaDB
7 mentions across 1 sources · 75% positive
Product Hunt
What users praise
- • Dead simple setup: no database project or schema design needed.
- • MCP and REST APIs make integration with ChatGPT and Claude trivial.
- • Automatic version history for all updates and deletes.
- • Consolidated 'remember' MCP tool with safety metadata.
What frustrates them
- • No automatic memory capture—agents must explicitly save state.
- • Memory inspection and correction tools are unaddressed by builder.
- • Limited community presence outside Product Hunt launch thread.
- • Free tier table/row limits may not suit serious production workloads.
Researched Jul 2, 2026
Spider Cloud
41 mentions across 2 sources · 10% positive — critical
YouTube, Lemmy
What users praise
- • One endpoint for scraping, crawling, search, and browser automation.
- • Converts sites to markdown, JSON, JSONL, CSV, XML—flexible outputs.
- • Rust engine and stealth browser claim strong anti-bot bypass.
- • Silk AI model handles captchas and HTML-to-structured data on GPUs.
What frustrates them
- • No real user reviews to validate performance or reliability.
- • Brand name confuses with Spider-Man, hurting discoverability.
- • Pricing details are vague—hidden costs may apply.
- • Learning curve for non-developers could be steep.
Researched Aug 18, 2026
Who should pick which
- Solo founder building an AI research agentPick: Spider Cloud
Needs real-time web data for answering queries; Spider Cloud’s scraping API and browser commands fetch fresh content efficiently.
- Developer adding persistent memory to a Claude agentPick: pumaDB
pumaDB’s MCP integration with Claude enables storing notes, handoffs, and state across sessions without setting up a database.
- Team building a RAG pipeline with LangChainPick: Spider Cloud
Spider Cloud integrates natively with LangChain and provides structured output suitable for indexing into a vector store.
- Startup prototyping an agent handoff systemPick: pumaDB
pumaDB’s lightweight JSON storage with version history is ideal for passing context between agents without overhead.
- Enterprise needing to scrape 10M pages/monthPick: Spider Cloud
Spider Cloud’s Rust engine and bulk data connectors handle high volume at low cost; pumaDB’s 1K row limit would be insufficient.
Frequently Asked Questions
pumaDB vs Spider Cloud: which should you choose?
Choose Spider Cloud if your AI agent needs fresh, structured web data at scale with low cost and rich integrations. Choose pumaDB if your priority is simple, schema-less persistent memory for agent state, handoffs, and notes without database overhead. They solve different problems: one feeds data in, the other stores it.
Can Spider Cloud and pumaDB be used together?
Yes. Spider Cloud fetches web data, and pumaDB stores structured results or agent state.
Does Spider Cloud support real-time crawling?
Yes, via its API and Browser AI WebSocket commands (Act, Extract, Observe).
Does pumaDB support authentication for MCP clients?
Yes, via email OAuth for MCP and bearer tokens (puma_live_* keys) for REST API.
What is the maximum storage in pumaDB?
Free tier: 20 tables, 1,000 rows per table, with a total database limit of 25MB.
Does Spider Cloud offer a self-hosted option?
Its open-source core is available on GitHub, so partial self-hosting is possible.
Can pumaDB handle batch updates?
Yes, it provides batch operations and upsert endpoints.
How does Spider Cloud handle anti-bot measures?
It includes an Unblocker with rotating proxies and automatic retries, plus a Silk AI model for captcha solving.
Is pumaDB suitable for high-traffic production?
Not recommended; it is designed for lightweight agent memory, not high concurrency.
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Last reviewed: July 2, 2026
