Stash vs Spider Cloud

Side-by-side comparison of features, pricing, and ratings

Live tool data as of 2026-07-17
Reviewed by our team on
Saved

At a glance

DimensionStashSpider Cloud
Pricingfreefreemium · from Free Credits on Signup $0
Best forDevelopers building autonomous AI agents, Researchers needing persistent agent memoryAI agents needing real-time web data for RAG, RAG pipelines requiring up-to-date content from the web
Standout featuresPersistent memory for AI agents · PostgreSQL as storage backend · MCP (Model Control Protocol) serverWeb crawling and scraping API with Rust engine · AI Studio add-on for natural language crawling ($6/mo) · Browser AI commands via WebSocket: Act, Extract, Observe
Viability score69/10088/100
APIYesYes

Stash is the stronger pick for developers building autonomous ai agents; Spider Cloud fits better for ai agents needing real-time web data for rag.

Built from live tool data, last verified 2026-07-17.

Stash
Stash

Persistent memory for AI agents, powered by Postgres.

Visit Website
Spider Cloud
Spider Cloud

Fast web crawling, scraping & search API for AI agents

Visit Website
Pricing
Free
Freemium
Plans
Free
$0
$5
$25
$50
$100
$500 (+5% bonus)
$2,000 (+12% bonus)
$350/mo
Popularity
1 views
7.5k views
Skill Level
Advanced
Intermediate
API Available
Platforms
CLIAPIPlugin
WebAPI
Categories
⚙️ Developer Infrastructure🤖 Automation & Agents
⚙️ Developer Infrastructure
Features
Persistent memory for AI agents
PostgreSQL as storage backend
MCP (Model Control Protocol) server
Self-hosted, single binary
Episode logging (conversations, actions)
Fact extraction and storage
Working context management
SQL queryable memory
Open source (license not specified)
No vendor lock-in
Offline capable
Durable state across sessions
Web crawling and scraping API with Rust engine
AI Studio add-on for natural language crawling ($6/mo)
Browser AI commands via WebSocket: Act, Extract, Observe
Silk custom AI model for extraction and captcha solving
Browser Cloud with stealth anti-detection for heavily protected sites
Structured output: markdown (GitHub, plain), HTML, JSON, JSONL, CSV, XML, plain text
Screenshot capture of pages
Link extraction from pages
Search endpoint for query-based data retrieval
Unblocker with rotating proxies and automatic retries
1,000+ ready-made scraper examples across 32 categories
Data connectors: S3, GCS, Google Sheets, Azure Blob, Supabase
Respects robots.txt (configurable)
Failed requests not billed
Open-source core available on GitHub
Integrations
LangChain
LlamaIndex
CrewAI
FlowiseAI
AutoGen
Agno
Google Cloud Storage
Amazon S3
Supabase
Azure Blob
Google Sheets
Dify
OpenAI
Anthropic
MCP

Who should pick which

  • Solo founder building an AI agent for research
    Pick: Spider Cloud

    Spider Cloud's crawler can feed live web data into your agent's RAG pipeline at a low per-page cost, and the latest Browser AI commands let you automate interactions like clicking 'load more' buttons.

  • Privacy-focused developer building autonomous agents
    Pick: Stash

    Stash's self-hosted, offline-capable persistent memory in Postgres ensures no cloud dependency, perfect for sensitive environments where agent state should never leave your infrastructure.

  • Team needing high-volume scraping for LLM training data
    Pick: Spider Cloud

    With a 99.9% success rate and only $0.03 per 1k pages, Spider Cloud is cost-effective at scale, plus the 1,000+ scraper catalog speeds up implementation.

  • Developer wanting SQL-queryable agent memory
    Pick: Stash

    Stash stores episodes, facts, and context directly in Postgres, allowing you to run SQL queries on agent memory—ideal for debugging or analytics.

  • Enterprise integrating web data with existing data connectors
    Pick: Spider Cloud

    Spider Cloud's direct connectors to S3, GCS, Sheets, Azure Blob, and Supabase make it easy to pipe scraped data into your existing data lake.

Frequently Asked Questions

Which is better, Stash or Spider Cloud?

The best choice between Stash and Spider Cloud depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.

What are the main differences between Stash and Spider Cloud?

The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.

Is there a free version of Stash or Spider Cloud?

Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.

More Stash or Spider Cloud comparisons

Explore each tool further

Browse these categories

Still deciding? Get the weekly AI tools brief

One email a week — new tools, honest comparisons, no spam.