cross stack 100% Deterministic Spec Audit

Apify vs Weaviate

Comparing architecture, runtime limits, open-source licenses, and monthly costs for autonomous agent pipelines.

Apify

Apify Technologies (Jan Čurn & Jakub Balada)

Weaviate

Weaviate B.V. (Bob van Luijt & Etienne Dilocker)

Detailed Specifications & Compatibility Matrix

Extracted directly from GitHub REST API & official developer documentation

Technical Feature / Metric Apify Weaviate
Developer / Organization Apify Technologies (Jan Čurn & Jakub Balada) Weaviate B.V. (Bob van Luijt & Etienne Dilocker)
Open-Source Engine ✓ Open Source (Apache-2.0) ✓ Open Source (Public)
GitHub Stars (Repo/SDK) ★ 26,265 GitHub Stars ★ 16,910 GitHub Stars
Core Repository Language TypeScript Go
Supported SDK Clients
pythontypescriptjavascriptcurl
pythontypescriptgojava
Self-Hosted Deployment ✓ Supported ✓ Supported
Docker / Container Ready ✓ Official Image ✓ Official Image
Model Context Protocol (MCP) ✓ Native MCP ✓ Native MCP
Billing Architecture usage based hybrid
Developer Free Tier
✓ Yes

$5 free platform credits / mo

✓ Yes

14-day free sandbox on WCD + unlimited self-hosted

Entry Paid Tier (Monthly) $49 USD / mo $25 USD / mo
Pricing & Cost Architecture Free tier includes $5/mo in platform credits (~12 compute units). Starter plan is $49/mo ($49 prepaid usage) at $0.40 per Compute Unit (1 CU = 1GB RAM for 1 hour). Core engine is 100% free under BSD-3-Clause. Weaviate Cloud (WCD) provides a 14-day free sandbox, with serverless consumption tiers starting at $0.05 per 1,000 queries.
Key Engineering Insight Maintains Crawlee, one of the most popular open-source scraping libraries, and hosts a marketplace of over 2,000 ready-made cloud Actors for LLM data ingestion. Pioneered native Hybrid Search in vector databases, allowing developers to mathematically merge sparse BM25 keyword matching with dense HNSW vector similarity in one call.

Strengths & Trade-Offs

Objective engineering evaluation of both platforms

Apify Evaluation

Key Advantages

  • ✓ Hosts over 2,000 pre-built scraping and automation Actors for major web services and marketplaces
  • ✓ Maintains Crawlee, the gold-standard open-source scraping library with automated proxy management and fingerprinting
  • ✓ Official Model Context Protocol (MCP) server support and official SDKs for Python and JavaScript

Limitations & Trade-Offs

  • ✕ Pricing based on Compute Units (CUs) can become complex to project across large multi-actor agent workflows
  • ✕ Free tier $5 credit allowance is shared across storage, data transfer, and actor compute

Weaviate Evaluation

Key Advantages

  • ✓ Native Hybrid Search seamlessly merging sparse BM25 keyword scoring with dense vector cosine distance
  • ✓ Modular architecture supporting direct vectorization with OpenAI, Cohere, HuggingFace, and local Ollama models
  • ✓ Rich GraphQL and RESTful APIs with flexible schema definitions and built-in multi-tenancy support

Limitations & Trade-Offs

  • ✕ Higher baseline RAM utilization due to concurrently maintaining inverted text indexes and vector graphs
  • ✕ Configuring external vectorizer microservice containers adds operational moving parts when self-hosting

Source Quotes

Direct excerpts from official documentation backing our extracted specifications

Apify Documentation Proof

PRICING:

"Starter plan at $49/month includes $49 usage and pay-as-you-go scaling at $0.40 per Compute Unit."

FREE_TIER:

"Free tier includes $5 monthly platform credits renew each month."

SELF_HOSTED:

"Crawlee library is 100% open source and self-hostable with Docker."

Weaviate Documentation Proof

PRICING:

"Serverless Weaviate Cloud starts at $0.05 per 1,000 queries."

FREE_TIER:

"14-day sandbox provided for experimentation on Weaviate Cloud."

SELF_HOSTED:

"Free and open source under BSD-3 license with Docker Compose support."

Frequently Asked Questions: Apify vs Weaviate

Architectural trade-offs and decision criteria

Is Apify or Weaviate cheaper for developers?

Apify has a starting price of $49/mo (usage based), while Weaviate starts at $25/mo (hybrid). Apify includes a free tier ($5 free platform credits / mo). Weaviate offers a free tier (14-day free sandbox on WCD + unlimited self-hosted).

Can I self-host Apify and Weaviate in my own infrastructure?

Apify is self-hostable under the Apache-2.0 license. In comparison, Weaviate is available for self-hosting with open source licensing.

Do Apify and Weaviate support the Model Context Protocol (MCP)?

Apify has native support for MCP servers. Weaviate fully supports Model Context Protocol integrations.

Which programming languages have official SDKs for Apify vs Weaviate?

Apify provides official SDKs in: python, typescript, javascript, curl. Meanwhile, Weaviate supports: python, typescript, go, java.