Skip to main content
Comparison

Zyte vs fastCRW: Legacy Proxy or Cloud-Native

Zyte vs fastCRW compared: a 15-year proxy and scraping platform versus a lean, Firecrawl-compatible engine you can self-host free under AGPL-3.0.

fastcrw
By RecepJuly 1, 20269 min readLast updated: June 2, 2026

By the fastCRW team · Benchmarks and footprint verified 2026-05-18 · fastCRW launch pricing expires 2026-06-01 · Verify independently before buying.

Disclosure: We build fastCRW. This is a vendor-authored comparison, so weight it accordingly — but Zyte's genuine advantages are stated plainly below, because a comparison that hides them isn't useful to you.

Zyte vs fastCRW at a glance

If you are searching "zyte vs fastcrw," you are weighing two very different generations of web-data tooling. Zyte is a 15-year platform with deep Scrapy heritage, a large residential and datacenter proxy network, and hardened anti-bot infrastructure built to get through hostile, heavily defended sites. fastCRW is a lean, AI-native engine: a single static Rust binary that speaks a Firecrawl-compatible REST API and returns LLM-ready markdown or JSON out of the box.

The honest framing is not "old versus new." It is "enterprise proxy platform versus AI-native extraction primitive." Zyte sells the hard problem of getting through defended pages at scale; fastCRW sells the problem of turning a page you can already reach into clean, structured content your model can consume — and letting you run that engine yourself.

DimensionZytefastCRW
Category15-year proxy + scraping platformOpen-core Rust engine + managed cloud
HeritageScrapy ecosystem, Scrapy CloudFirecrawl-compatible REST, AGPL-3.0
Anti-bot / proxy depthLarge residential pool, hardened anti-botNo built-in Fire-engine anti-bot
Default outputHTML + extraction add-onsLLM-ready markdown / JSON
Self-hostCloud-only platformAGPL-3.0, single ~8 MB binary
FootprintManaged platform1 container (+ optional sidecar)
API styleZyte API / Scrapy integrationsDrop-in Firecrawl-compatible REST

Proxy and anti-bot depth: where the platform leads

This is the section where we concede the most, and we mean it. Zyte's core value is a mature, large-scale proxy network paired with anti-bot that adapts to defended targets — the kind of sites that ban a fresh datacenter IP within a handful of requests, fingerprint your TLS stack, and serve JavaScript challenges. Proxyway and similar independent reviews have ranked Zyte's unblocking at or near the top of the market for years, and that reputation is earned on exactly these hostile targets.

fastCRW does not compete here, and we will not pretend otherwise. Per our own fact sheet, fastCRW has no built-in Fire-engine anti-bot and ships no residential proxy pool. Its renderer ladder (http → lightpanda → chrome) handles dynamic JavaScript and a stealth-Chrome fallback, but it is not a substitute for a dedicated unblocking network against the most aggressively defended sites. If your workload is "scrape a site that actively fights scrapers at scale," Zyte is the more honest pick, and you can point fastCRW at proxies you supply rather than expecting it to solve unblocking for you.

AI-native output and API

Where the comparison flips is the shape of what you get back. A proxy-first platform's native unit is HTML; turning that into something an LLM can use is your problem, often via additional extraction products or your own parsing layer. fastCRW's native unit is already AI-ready: a single /v1/scrape call returns clean markdown, and adding formats: ["json"] with a jsonSchema runs LLM-backed structured extraction (OpenAI or Anthropic providers) for 5 credits. There is no second product to bolt on and no HTML-to-markdown pipeline to maintain.

The API surface is deliberately Firecrawl-compatible — /v1/scrape, /v1/crawl, /v1/map, and /v1/search — so the official Firecrawl SDK works against fastCRW after a base-URL swap. If you have ever written against Firecrawl or evaluated it, the migration cost to fastCRW is close to one config line, which is a very different onboarding story than wiring a Scrapy project into a proxy platform.

Where Zyte genuinely wins

  • Hardened anti-bot for hostile sites. A mature residential/datacenter proxy network and adaptive unblocking against targets that actively defend themselves. fastCRW has no equivalent — this is the clearest reason to choose Zyte.
  • Scrapy ecosystem and lineage. Zyte stewards Scrapy, the most established Python crawling framework, with Scrapy Cloud, middlewares, and a deep community. If your team already lives in Scrapy, that gravity is real.
  • Enterprise track record and support. Fifteen years of operation, established SLAs, and enterprise support relationships that a younger engine simply has not had time to accumulate.
  • Breadth of unblocking knobs. Geo-targeting, session management on the proxy layer, and fine-grained ban handling that a self-host extraction engine does not try to own.

Where fastCRW wins

On the jobs fastCRW is actually built for, the numbers and the deployment model favor it:

  • Highest truth-recall in a 3-way scrape benchmark. On Firecrawl's own public dataset — 819 labeled URLs of a 1,000-URL set, harness diagnose_3way.py, run 2026-05-08 — fastCRW recalled the most ground-truth content of the three tools tested: 63.74%, ahead of Crawl4AI (59.95%) and Firecrawl (56.04%). fastCRW also recovers 34 URLs that neither other tool reaches — 70% more unique recoveries than Crawl4AI (10) and Firecrawl (10) combined. Scrape-success was 91.8% of reachable URLs with 0 thrown errors across 3,000 requests.
  • Fastest median and lowest p90 in fast mode. In the same run, p50 latency was 1914 ms, beating Firecrawl's 2305 ms. In fast mode, fastCRW's p90 is 4348 ms — the lowest of the three (Crawl4AI 4754 ms, Firecrawl 6937 ms). Always read p50/p90/p99 together, not a single average. See /benchmarks for the full split.
  • A tiny, cloud-native footprint. As a structural fact (not a benchmark claim), fastCRW ships as a single ~8 MB binary in one container plus an optional sidecar. There is no multi-service platform to provision, scale, or pay a floor for.
  • Self-host the same engine free under AGPL-3.0. Self-hosting costs $0 per 1,000 scrapes — you pay only for your own server. The managed cloud uses a predictable per-credit model (scrape 1, crawl 1/page, map 1, search 1/query, JSON extraction 5), not metered proxy bandwidth.

Pricing and footprint

Proxy platforms typically meter on bandwidth, requests, and unblocking difficulty — a model that can make costs hard to predict, which is a recurring complaint about enterprise proxy pricing. fastCRW's credit model is flat and legible: one credit per scrape (two when chrome-rendered), one per crawled page, one per search query, five for a JSON extraction. We don't reprint tier prices here because they change; the live numbers and fastCRW pricing are on /pricing.

The footprint difference is structural. Zyte is a managed platform you call out to; fastCRW is a single binary you can also run on a $5 VPS, where the worst-case cost has a real floor — the server price — that a cloud-only proxy model cannot offer. For privacy-sensitive workloads, self-host mode also means scraped content and target URLs never leave your infrastructure. If you want a deeper look at the trade-off, see our self-host vs managed scraping breakdown and the best self-hosted scrapers roundup.

Which to choose

The decision usually collapses to one question: is your bottleneck reaching the page or reading it?

  • Pick Zyte when your targets are heavily defended and proxy/anti-bot depth is the binding constraint — aggressive bans, residential-IP requirements, JavaScript challenges, or a Scrapy estate you already operate. This is a real and common need, and Zyte is built for it.
  • Pick fastCRW when the pages are reachable and your problem is clean, structured, LLM-ready output at predictable cost — AI/RAG pipelines, agent tooling, enrichment, and recurring crawls — especially if you want a hard cost ceiling or a self-host path where data never leaves your infra.

The two are not mutually exclusive. A pragmatic stack uses a proxy/unblocking layer for the handful of genuinely hostile domains and a lean extraction engine like fastCRW for everything else and for turning whatever HTML you retrieve into model-ready content. If you're surveying the broader landscape, our Zyte alternatives and anti-bot and proxies overview set the context, and Oxylabs alternatives covers the adjacent proxy-vendor decision.

Sources

  • fastCRW benchmark of record: bench/server-runs/RESULT_3WAY_1000_FULL.md (diagnose_3way.py, Firecrawl public dataset, 819 labeled URLs, 2026-05-08)
  • Zyte product and pricing: zyte.com (verify current pricing and unblocking claims independently)
  • fastCRW repo and pricing: github.com/us/crw · /pricing

Related: Zyte alternatives · Anti-bot and proxies overview · Best self-hosted scrapers · Self-host vs managed scraping

FAQ

Frequently asked questions

What is the difference between Zyte and fastCRW?
Zyte is a 15-year proxy and scraping platform with deep Scrapy heritage, a large residential/datacenter proxy network, and hardened anti-bot for hostile sites. fastCRW is an AI-native engine — a single static Rust binary with a Firecrawl-compatible REST API that returns LLM-ready markdown or JSON. Zyte solves reaching defended pages at scale; fastCRW solves turning reachable pages into clean, structured content and lets you self-host the engine.
Does fastCRW have a proxy network and anti-bot like Zyte?
No. fastCRW has no built-in Fire-engine anti-bot and ships no residential proxy pool. Its renderer ladder (http → lightpanda → chrome) handles dynamic JavaScript and a stealth-Chrome fallback, but it is not a substitute for Zyte's dedicated unblocking network against the most aggressively defended sites. For hostile targets, Zyte is the more honest pick — or you can point fastCRW at proxies you supply.
Is fastCRW cheaper than Zyte?
It depends on workload, but fastCRW's model is more predictable: a flat per-credit cost (scrape 1, crawl 1/page, search 1/query, JSON extraction 5) instead of bandwidth-metered proxy pricing. Crucially, you can self-host the same AGPL-3.0 engine for $0 per 1,000 scrapes — you pay only for your own server. Proxy platforms can't offer that cost floor. Check live tier prices on /pricing.
Can I self-host fastCRW instead of using Zyte's cloud?
Yes. fastCRW is AGPL-3.0 and ships as a single ~8 MB binary that runs in one container (plus an optional sidecar). Self-hosting costs $0 per 1,000 scrapes beyond your server bill, and in self-host mode scraped content and target URLs never leave your infrastructure. Zyte is a cloud-only platform with no self-host path.
Which is better for AI and RAG pipelines, Zyte or fastCRW?
For AI and RAG, fastCRW is built for the job: it returns LLM-ready markdown and JSON-schema extraction directly, and recalled the most ground-truth content of three tools tested on Firecrawl's public dataset — 63.74% truth-recall of 819 labeled URLs (diagnose_3way.py, 2026-05-08). Zyte's strength is unblocking hostile sites, after which you still need an extraction layer. Many teams use a proxy layer for hard targets and fastCRW for clean output everywhere else.

Get Started

Try CRW Free

Self-host for free (AGPL) or use fastCRW cloud with 500 free credits — no credit card required.

Continue exploring

More comparison posts

View category archive