YourMemory vs Spider Cloud
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | YourMemory | Spider Cloud |
|---|---|---|
| Pricing | Free self-hosted (100% local); Enterprise pricing for team memory sharing | Free tier (50 pages), $12/mo (500 pages), $40/mo (4k pages); AI Studio $6/mo add-on |
| Primary use case | Persistent memory layer with forgetting curve for AI agents | Web scraping & crawling for AI agents / RAG |
| Core technology | Ebbinghaus forgetting curve decay, MCP protocol, local memory browser | Rust engine, Browser Cloud with stealth anti-detection, Silk AI model |
| Integrations | MCP compatible with 7 MCP clients; works with Claude, ChatGPT, Gemini, Cursor, Copilot | LangChain, LlamaIndex, CrewAI, FlowiseAI, AutoGen, Agno, Dify, S3, GCS, Supabase, Google Sheets, Azure Blob |
| Open source | Fully open-source (repo available); local-only | Open-source core on GitHub; cloud API also available |
| Latest news highlight | Memory is a pruning problem, not hoarding (2026-06-07); focus on strategic forgetting | Browser AI commands (Act/Extract/Observe) via WebSocket; scraper catalog with 1,000+ examples |
Choose Spider Cloud if you need high-performance, real-time web data extraction for AI agents or RAG pipelines, with a 99.9% success rate and low per-page cost. Choose YourMemory if you want a biologically-inspired persistent memory layer that runs locally, reduces token waste by 84%, and gives your agents long-term recall without sending data externally. They solve different problems: one feeds agents data from the web, the other helps agents remember past conversations.
AI web scraping API: crawl, scrape, search any site into markdown or JSON at 10k req/min.
Visit WebsiteWhat real users say: YourMemory 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.
YourMemory
26 mentions across 4 sources · 49% positive — mixed
Hacker News, YouTube, Product Hunt, GitHub
What users praise
- • Biologically-inspired Ebbinghaus decay cuts token waste by 84% over 30 sessions
- • 89.4% Recall@5 on LongMemEval, +16pp over Mem0 on LoCoMo
- • Local, no API key, privacy-first: data never leaves your machine
- • Activity-aware decay adapts to actual usage rather than wall-clock time
What frustrates them
- • Forgetting curve may drop load-bearing architectural decisions
- • Requires manual audit prompt injection per chat, not fully automatic
- • Limited integrations beyond MCP; lacks auto-setup for Opencode.ai
- • Early-stage: only 261 stars, 10 open issues, small community
Researched Jul 31, 2026
Spider Cloud
41 mentions across 2 sources · 0% positive — critical
YouTube, Lemmy
What users praise
- • Competitive pay-as-you-go pricing at $1/GB with no expiry.
- • Default rate limit of 10,000 requests per minute is generous.
- • Broad output formats (HTML, markdown, JSON, CSV) cover diverse needs.
- • Integrated Web Search API bundles SERP and extraction for AI agents.
What frustrates them
- • No community feedback to confirm reliability or performance.
- • Self-reported metrics lack independent verification.
- • Stealth browser success may vary across real sites.
- • Potential legal risks from scraping; compliance is user's responsibility.
Researched Aug 26, 2026
Who should pick which
- Solo founder building an AI agent for market researchPick: Spider Cloud
Spider Cloud provides real-time web scraping and structured data extraction needed for market analysis, with a low $12/mo entry point and 1,000+ ready-made scraper examples.
- Developer creating a privacy-focused personal assistantPick: YourMemory
YourMemory runs locally, keeps all data on-device, and gives the assistant persistent memory across conversations without sending data to external APIs.
- Team building a RAG pipeline needing up-to-date web contentPick: Spider Cloud
Spider Cloud integrates with LangChain and LlamaIndex, offers direct connectors to S3/GCS/Supabase, and extracts clean markdown for embedding.
- AI researcher experimenting with agent memory decay modelsPick: YourMemory
YourMemory is fully open-source with reproducible benchmark code, allowing researchers to study and modify the forgetting curve and memory merging logic.
- Enterprise needing shared persistent memory across multiple agentsPick: YourMemory
YourMemory offers Enterprise team memory sharing, enabling multiple agents to access a common memory store with audit trail and token waste reduction.
Frequently Asked Questions
YourMemory vs Spider Cloud: which should you choose?
Choose Spider Cloud if you need high-performance, real-time web data extraction for AI agents or RAG pipelines, with a 99.9% success rate and low per-page cost. Choose YourMemory if you want a biologically-inspired persistent memory layer that runs locally, reduces token waste by 84%, and gives your agents long-term recall without sending data externally. They solve different problems: one feeds agents data from the web, the other helps agents remember past conversations.
Can Spider Cloud and YourMemory be used together?
Yes, they are complementary: Spider Cloud can scrape web data to feed into an AI agent, while YourMemory provides persistent memory for that agent across sessions.
Does Spider Cloud require an API key?
Yes, Spider Cloud requires an API key for cloud usage. The open-source core can be self-hosted, but the managed cloud service needs authentication.
Is YourMemory fully free?
The self-hosted version is free and open-source. Enterprise pricing applies for team memory sharing features, but local use costs nothing.
Which tool is better for RAG pipelines?
Spider Cloud is better for RAG because it extracts fresh web content in markdown or JSON ready for embedding. YourMemory is for agent memory, not data ingestion.
Does Spider Cloud support JavaScript-heavy sites?
Yes, Spider Cloud includes Browser Cloud with stealth anti-detection and browser AI commands (Act, Extract, Observe) via WebSocket, capable of handling dynamic content.
How does YourMemory integrate with existing AI chat apps?
YourMemory injects a simple audit prompt at the end of a session; no API key is needed. It works with Claude, ChatGPT, Gemini, Cursor, and Copilot via MCP.
What is the token waste reduction claim for YourMemory?
YourMemory claims 84% token waste reduction over 30 sessions by pruning irrelevant memories using the forgetting curve, compared to naive context caching.
Does Spider Cloud have a free tier?
Yes, Spider Cloud offers a free tier with 50 pages. This allows testing before committing to a paid plan.
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Last reviewed: July 3, 2026