cross stack 100% Deterministic Spec Audit

Apify vs Milvus

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

Apify

Apify Technologies (Jan Čurn & Jakub Balada)

Milvus

LF AI & Data Foundation / Zilliz (Charles Xie)

Detailed Specifications & Compatibility Matrix

Extracted directly from GitHub REST API & official developer documentation

Technical Feature / Metric Apify Milvus
Developer / Organization Apify Technologies (Jan Čurn & Jakub Balada) LF AI & Data Foundation / Zilliz (Charles Xie)
Open-Source Engine ✓ Open Source (Apache-2.0) ✓ Open Source (Apache-2.0)
GitHub Stars (Repo/SDK) ★ 26,265 GitHub Stars ★ 46,477 GitHub Stars
Core Repository Language TypeScript Go
Supported SDK Clients
pythontypescriptjavascriptcurl
pythonjavagotypescript
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

$100 in credits on Zilliz Cloud + unlimited self-hosted

Entry Paid Tier (Monthly) $49 USD / mo $65 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). 100% Free and open-source under Apache-2.0. Zilliz Cloud (fully managed Milvus) provides a free starter cluster with production managed tiers starting at $65/mo.
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. Graduated as a top-tier open-source project under the Linux Foundation (LF AI & Data); powers similarity search across collections exceeding tens of billions of embeddings in Fortune 500 banks.

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

Milvus Evaluation

Key Advantages

  • ✓ Engineered specifically for massive enterprise scale: partitions and queries billions of high-dimensional vectors
  • ✓ Disaggregated storage-and-compute architecture leveraging cloud object storage (S3/MinIO) and message brokers
  • ✓ Hardware-accelerated indexing with GPU support (cuVS / RAFT) for rapid index construction on massive datasets

Limitations & Trade-Offs

  • ✕ High deployment and operational complexity: distributed mode requires Kubernetes, etcd, Pulsar/Kafka, and MinIO
  • ✕ Substantial architectural overhead for lightweight single-agent prototypes with fewer than 500,000 vectors

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."

Milvus Documentation Proof

PRICING:

"Zilliz Cloud standard dedicated clusters begin at $65/month."

FREE_TIER:

"Free community cluster available on Zilliz Cloud + $100 compute credit."

SELF_HOSTED:

"Apache 2.0 open source project with Milvus Operator for Kubernetes."

Frequently Asked Questions: Apify vs Milvus

Architectural trade-offs and decision criteria

Is Apify or Milvus cheaper for developers?

Apify has a starting price of $49/mo (usage based), while Milvus starts at $65/mo (hybrid). Apify includes a free tier ($5 free platform credits / mo). Milvus offers a free tier ($100 in credits on Zilliz Cloud + unlimited self-hosted).

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

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

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

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

Which programming languages have official SDKs for Apify vs Milvus?

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