cross stack 100% Deterministic Spec Audit

Modal vs ScrapingBee

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

Modal

Modal Labs Inc. (Erik Bernhardsson)

ScrapingBee

ScrapingBee SAS (Kevin Sahin & Etienne Margot)

Detailed Specifications & Compatibility Matrix

Extracted directly from GitHub REST API & official developer documentation

Technical Feature / Metric Modal ScrapingBee
Developer / Organization Modal Labs Inc. (Erik Bernhardsson) ScrapingBee SAS (Kevin Sahin & Etienne Margot)
Open-Source Engine ✓ Open Source (Apache-2.0) ✕ Proprietary Cloud
GitHub Stars (Repo/SDK) ★ 528 GitHub Stars Proprietary / Closed Core
Core Repository Language Python Cloud API
Supported SDK Clients
python
pythontypescriptcurl
Self-Hosted Deployment Hosted Only Hosted Only
Docker / Container Ready ✓ Official Image Managed
Model Context Protocol (MCP) ✓ Native MCP Standard REST/gRPC
Billing Architecture usage based usage based
Developer Free Tier
✓ Yes

$30 USD in free compute credits every month

✓ Yes

1,000 API requests trial

Entry Paid Tier (Monthly) Free / Custom $49 USD / mo
Pricing & Cost Architecture Every user receives $30/month in free compute credits perpetually. Pay-as-you-go CPU starts at $0.000015/core-second; NVIDIA GPUs (T4 to H100) are metered per millisecond. Free trial includes 1,000 API credits. Paid plans start at $49/mo for 250,000 standard API credits (1 standard request = 1 credit; 1 JavaScript-rendered request = 5 credits).
Key Engineering Insight Founded by Erik Bernhardsson (former CTO of Better and creator of Spotify's Annoy algorithm); designed to make cloud infrastructure and GPU clusters feel as seamless as a local Python import. Bootstrapped to multi-millions in ARR by solving the single most painful operational hurdle in data extraction: automated IP rotation across 180+ countries.

Strengths & Trade-Offs

Objective engineering evaluation of both platforms

Modal Evaluation

Key Advantages

  • ✓ Pure Python infrastructure as code: define container images and cloud jobs using simple '@app.function' decorators
  • ✓ Sub-2 second container cold starts with on-demand access to NVIDIA A100, H100, and L4 GPUs without provisioning
  • ✓ Automated horizontal scaling across thousands of parallel workers with built-in queueing and output streaming

Limitations & Trade-Offs

  • ✕ Proprietary cloud runtime with no self-hosted on-premise execution engine available
  • ✕ Workloads must be structured around Modal's Python decorator conventions and cloud serialization rules

ScrapingBee Evaluation

Key Advantages

  • ✓ Massive residential proxy network with automatic IP rotation and geographic targeting across 180+ countries
  • ✓ Headless Chrome execution supporting custom JavaScript evaluation, scrolling, and wait-for element triggers
  • ✓ Specialized Google Search SERP API extracting structured search results without blocking

Limitations & Trade-Offs

  • ✕ JavaScript rendering consumes 5 API credits per call instead of 1, rapidly depleting lower monthly tiers
  • ✕ Returns raw HTML rather than native clean LLM markdown; requires custom client-side parsing

Source Quotes

Direct excerpts from official documentation backing our extracted specifications

Modal Documentation Proof

PRICING:

"Pay-as-you-go CPU from $0.000015/core-second; GPU compute metered per millisecond."

FREE_TIER:

"Every account gets $30/month in free credits renewing monthly."

SELF_HOSTED:

"Hosted serverless cloud execution platform managed by Modal Labs."

ScrapingBee Documentation Proof

PRICING:

"Freelance plan begins at $49/month for 250,000 API credits."

FREE_TIER:

"Free trial includes 1,000 free requests without credit card requirement."

SELF_HOSTED:

"API service hosted on ScrapingBee proxy cloud."

Frequently Asked Questions: Modal vs ScrapingBee

Architectural trade-offs and decision criteria

Is Modal or ScrapingBee cheaper for developers?

Modal has a starting price of $0/mo (usage based), while ScrapingBee starts at $49/mo (usage based). Modal includes a free tier ($30 USD in free compute credits every month). ScrapingBee offers a free tier (1,000 API requests trial).

Can I self-host Modal and ScrapingBee in my own infrastructure?

Modal is a cloud-managed service only. In comparison, ScrapingBee is proprietary cloud infrastructure.

Do Modal and ScrapingBee support the Model Context Protocol (MCP)?

Modal has native support for MCP servers. ScrapingBee does not advertise built-in MCP protocol bindings.

Which programming languages have official SDKs for Modal vs ScrapingBee?

Modal provides official SDKs in: python. Meanwhile, ScrapingBee supports: python, typescript, curl.