Wire vs Skyvern: network layer vs AI browser automation

Open DevTools on any major website. Filter the Network tab for XHR requests. Watch what comes back.

The product prices, job listings, financial data, travel inventory you want to extract - it's there, already structured as JSON, served from the website's own internal API. The browser you're running isn't producing that data. It's rendering a visual layer that sits on top of a private API the site built for its own frontend.

Wire starts from that observation. Skyvern starts from a different one: the browser is the interface, and a capable enough AI agent can operate any browser on any website without you writing a line of selector logic.

Both tools automate websites. They do it at different layers of the stack. Picking the wrong one - using a browser where the data was already an API call, or expecting an API catalog to cover sites that require actual visual reasoning - is one of the more expensive mistakes you can make at scale.

This is a direct comparison. Here's how each works, where each wins, and how to decide.

How Skyvern works

Skyvern opens a real Chromium instance. On each step, it takes a screenshot of the current page, reads the DOM, and sends both to an LLM. The model decides what action to take next - click this button, fill that field, wait for this element - and Playwright executes it. The loop continues until the goal is met or the agent gives up.

Skyvern 2.0 introduced a Planner-Agent-Validator architecture. A Planner breaks the goal into sub-tasks. A Task Agent runs each one. A Validator checks whether the overall goal was achieved. This reduces hallucination on complex multi-step workflows.

The more important addition is code caching. On the first run, Skyvern records the full action sequence and generates a Playwright script from it. On subsequent runs, it replays that script directly - no LLM call, no screenshots. If the replay fails because the site changed, Skyvern falls back to the live agent, re-records, and updates the cache.

This is important to understand clearly: even cached Skyvern runs a browser. The LLM overhead is gone on cache hits, but browser startup, page load, and Playwright execution still happen every call.

What Skyvern handles well:

• Automating tasks on any website, not just ones with a pre-built integration
• Multi-page form workflows: prior authorization, insurance applications, government portals, job applications
• Sites where the data is embedded in the DOM and there's no clean XHR or API underneath
• Enterprise deployments requiring self-hosting, air-gapped infrastructure, or HIPAA compliance
• Visual workflows where conditional logic depends on what the page currently shows

It has 22,000+ GitHub stars, an AGPL-3.0 license, and YC S23 backing. The self-hosted Docker deployment lets you bring your own LLM keys - OpenAI, Anthropic, Bedrock, Vertex, or Ollama - and pay your LLM provider directly with no per-task Skyvern fee.

How Wire works

Wire doesn't open a browser. It calls the private API that the website's own frontend was calling.

Every major website is built on an internal API: the XHR, GraphQL, and signed REST calls the browser makes during page load to fetch structured data. Those endpoints return clean, schema-stable JSON - the same data your Playwright script would parse out of rendered HTML, minus the rendering step. Wire documents those endpoints for 863 sites and exposes them through a standard REST API.

curl -s -X GET "https://api.openwire.sh/v1/amazon/product?asin=B09XY1234Z" \
  -H "X-API-Key: $WIRE_API_KEY"

The response is the JSON Amazon's own frontend received: price, availability, ratings, seller data - structured fields, not parsed HTML.

This matters because of what doesn't happen: no Chromium instance starts, no screenshots are taken, no LLM decides what to click. The call goes directly to the endpoint with the correct request signatures - session tokens, device fingerprints, nonces - and the data comes back in under 200ms.

The engineering Wire handles: Production sites don't just have endpoint URLs. They sign requests with rotating session tokens generated client-side, encode device fingerprints in headers that change per request, and use nonces that invalidate replay attempts. Wire reverse-engineers that full request specification for each site and runs an LLM-powered re-detection pipeline that monitors endpoints continuously. When a site rotates its signing scheme, Wire detects the new pattern and updates the endpoint. The action_id you call stays the same. Your code doesn't change.

The catalog covers 863 sites and 4,742 actions across 24+ categories - Finance, Marketplace, Shopping, Travel, Entertainment, Developer Tools, and more. Write actions are available for platforms that support them: Kalshi, eBay, Etsy, and others.

For authenticated endpoints, you log in once through an isolated browser session in the dashboard. Wire captures and encrypts the resulting session cookies. Subsequent calls pass a credential_id - credentials never leave your machine, never appear in logs.

No site in the catalog yet? Wire builds custom endpoints and typically has them live in under an hour. For any site you'll query repeatedly at volume - a specific financial portal, a marketplace you monitor, a government data source - requesting a Wire integration before building a browser-based workaround is worth doing first. You get a maintained endpoint instead of a brittle scraper you'll have to update when the site changes.

The execution layer is the real difference

Wire's product page cites "470x cheaper per call" versus browser automation. At the Scale tier ($79/mo for 120,000 credits), a single Wire GET call costs roughly $0.00066. A Skyvern Hobby tier run ($29/mo for 30,000 credits) consuming 100 credits for a simple lookup costs roughly $0.097. For high-frequency production pipelines querying sites Wire supports, that difference compounds fast.

For sites Wire doesn't cover, the comparison doesn't apply. There's no Wire endpoint for a 12-step insurance prior authorization form on a healthcare portal that hasn't been cataloged.

Where Skyvern wins

Any site, not just a catalog. Wire supports 863 sites. The web has millions. If your workflow targets a site Wire hasn't cataloged and you need it running today, Skyvern works without waiting. Wire's custom endpoint turnaround is under an hour for most sites - but if you need to run immediately across thousands of arbitrary URLs, Skyvern is the tool.

Multi-page form workflows. Skyvern has the deepest form-handling SDK in this space: fill_multipage_form, extract_form_fields, validate_mapping, fill_autocomplete. Healthcare prior authorization, insurance quote forms, government application portals - these are Skyvern's native territory. Wire's strength is structured reads and writes on sites with clean internal APIs. Multi-page form automation with conditional visual logic is where Skyvern earns its cost.

Self-hosted, air-gapped, HIPAA. Skyvern's Docker deployment lets you run the full agent stack on your own infrastructure with BYO-LLM. HIPAA Business Associate Agreements are available at Enterprise tier. For healthcare organizations and financial institutions with strict data residency requirements, this is a real procurement differentiator.

On the Anakin side: Wire is SOC 2 Type II and ISO 27001:2022 certified today. Anakin is actively working toward broader compliance coverage across healthcare, financial, and government verticals globally - the goal is for Wire and the broader Anakin platform to be accessible in every regulated environment worldwide. If your compliance requirement is HIPAA today and you can't wait, Skyvern's self-host option is the right choice in the interim.

Adapts to UI changes without gaps. When a site redesigns its frontend, Skyvern's live agent re-reads the page and continues. Cached Skyvern triggers a re-record. Wire monitors endpoint signatures and auto-detects changes at the network layer - but there can be a brief window between when a site updates its internal API and when Wire ships the updated endpoint. Skyvern has no equivalent gap at the browser layer.

No-code workflow builder. Skyvern ships a drag-and-drop visual workflow builder and SOP upload. For non-technical users who need to automate a portal workflow without writing code, this is practical. Wire is API-first - the broader Anakin platform includes a no-code automation surface through native integrations with n8n, Make, and Zapier, but Wire itself is a developer tool.

Human fallback. The "Take Control" feature lets a human take over a live Skyvern session mid-run when the agent gets stuck. Wire returns failures in the API response; you handle them programmatically.

Where Wire wins

Production pipelines at scale. For sites in Wire's catalog, this is structural. A Wire call is a single HTTP request that returns in under 200ms. A Skyvern run - even cached - starts a browser, loads a page, and executes Playwright. At 10,000 calls per day, the infrastructure difference is real: Wire requires no browser fleet, no concurrency management, no Chromium memory overhead.

No LLM in the runtime path. Wire calls return structured JSON deterministically. There's no model to hallucinate a field name, misread a dynamic element, or fail when a screenshot doesn't render cleanly. For AI agents calling Wire as a tool, the response is the data - not a screenshot requiring further reasoning.

Token efficiency. Skyvern sends screenshots and DOM snapshots to its LLM at each step in live-agent mode. Wire returns only the structured JSON. For LLM pipelines where context window usage compounds across calls - agentic research, multi-turn workflows, RAG pipelines - this difference matters.

Doesn't break on frontend changes. The network layer is more stable than the presentation layer. GitHub redesigns its UI every couple of years; the underlying XHR calls for repository data have barely changed. Skyvern's cached workflows break on UI changes and need a re-record cycle. Wire endpoints don't touch HTML - a site's visual redesign is irrelevant to the network call.

Maintained catalog with action_id stability. Wire maintains every integration it ships. When a target site changes its request signatures, Wire re-detects and updates the endpoint. The action_id values are stable - your code doesn't change when a site's internals shift. You don't get paged when Amazon rotates a signing parameter.

Write actions with full request fidelity. Wire's write actions - submitting bids on Kalshi, listing items on eBay, posting on Etsy - call the site's own internal API directly with correct signed parameters. The request reaches the platform the same way its frontend would send it.

Pricing comparison

*Skyvern's homepage shows 5,000 free credits/month. Their launch-week pricing post listed ~1,000 credits - this may have changed. Confirm current figures at skyvern.com/pricing before estimating costs.

Wire credits are shared across the full Anakin platform - the same 300 free credits cover Wire calls, URL Scraper, Crawl, Browser Sessions, Agentic Search, and all other Anakin products under one API key.

How to decide

Is the site in Wire's catalog? Check at anakin.io/products/wire. If yes - and the data you need is a read or write action Wire supports - use Wire. Lower latency, lower cost, no browser infrastructure, no LLM in the runtime path.

If the site isn't in the catalog, Wire builds custom endpoints typically in under an hour. For any site you'll query at volume repeatedly, requesting a Wire integration before building a browser-based alternative is worth the wait.

Does the workflow involve complex form interaction? Multi-page forms with conditional logic, prior authorization flows, portal navigation that depends on what the current page shows - these are Skyvern's native use cases. Wire doesn't handle stateful form navigation.

Do you need self-hosting or HIPAA compliance today? Skyvern's Docker deployment with BYO-LLM and HIPAA BAA covers this now. Wire is SOC 2 Type II and ISO 27001:2022 certified; Anakin is expanding compliance coverage across healthcare and regulated verticals - but if you need HIPAA today, Skyvern's self-host option is the right call.

How frequently are you calling it? Low-frequency, high-complexity tasks (run once a day, complex portal navigation, visual reasoning required) go to Skyvern. High-frequency, structured data retrieval from supported sites (run thousands of times a day, deterministic JSON response needed) go to Wire.

Getting started with Wire

Wire gives AI agents and automation pipelines a direct line to 863 sites and 4,742 actions - no browser in the loop. The full catalog is at anakin.io/products/wire. Each action is documented with request parameters, response schema, and example calls. 300 free credits on signup, no card required. The same credits work across all Anakin products.

curl -s -X GET "https://api.openwire.sh/v1/github_public/trending-repositories" \
  -H "X-API-Key: $WIRE_API_KEY"

One call. Structured JSON. No browser started.

Get an API key