01Custom API integrations
Built against the Webflow Data API and your system’s API directly, with retries, error handling and logging, for the cases a connector cannot reach.
WEBFLOW INTEGRATIONS AND AUTOMATION
Webflow connected to Salesforce, HubSpot and the rest of your stack.
Lead data you can trust, with alerting when something fails instead of a silent gap you find at quarter end. We keep the connectors that already work and rebuild only what does not.
450+ Webflow builds deliveredEnterprise Premium Partner since 20225.0 on Clutch (38)5.0 on Google (64)
Trusted by
Most Webflow integrations work until somebody checks them.
The form still submits, so nobody looks. Then a quarter closes and the numbers do not reconcile, and it turns out a field was renamed in the CRM in March, the automation has been failing silently since, and nobody owns the connection because it was set up by whoever needed it that week.
None of that is a Webflow problem, and it is not a Zapier problem either. It is what happens when a connection is configured rather than engineered.
We build integrations the way your engineers would: against the API, with error handling, and documented so the next person can see what runs.
What we connect.
02CRM and marketing automation
Form submissions and analytics events routed into the CRM with the fields mapped and tested, so lead data arrives usable rather than needing cleaning.
03Data sync and CMS
Two-way sync between Webflow CMS and the system that owns the data, structured so the sync does not fight Webflow’s collection limits.
04Workflow automation
Approval chains, notifications and scheduled jobs across your stack, sequenced deliberately rather than added one at a time.
Built for teams where the data has to be right.
Built for teams where the website feeds a CRM somebody reports on, the lead data has to arrive clean, and a silent failure would not be noticed for weeks.
Integrations your team can audit.
The same connection, built two ways.
TYPICAL SETUPSEATTLE NEW MEDIA
How it is builtA connector app or a single ZapAgainst the API, with retries and logging
At volumeOne record at a timeBatched, inside the rate limits
When it breaksSilentlyError handling and alerting, so you know
Field changesBreak the connectionMapped and documented, so a rename is a ten-minute fix
Who owns itWhoever set it upDocumented, with a walkthrough you keep
Two of our own products run on the Webflow Marketplace, ConsentBit for cookie consent and AccessBit for accessibility. We build against Webflow’s API every week, because we ship software on it.
Not sure your integrations still work?
Bring us what you have connected. A technical lead will tell you what is failing silently, what will break at volume, and what should be rebuilt against the API.
Four phases. No communication gaps.
Four phases. No communication gaps.
- 01
Audit and field mapping
Key deliverable: Current connections mapped, field-level mapping document
- 02
Build against the API
Key deliverable: Endpoints, authentication, retries and error handling
- 03
Test with real volume
Key deliverable: Test runs at expected load, rate limits confirmed
- 04
Monitoring and handover
Key deliverable: Alerting, documentation, recorded walkthrough
We test with your actual volume before launch, because rate limits only show up under load.
Proof in production
Integrations in production.
HEALTHCARE
Webflow forms into Salesforce.
Webflow CMS · Salesforce lead sync · custom ROI calculator · interactive landing pages · 337 pages
Read this case studyCOMMERCIAL SOLAR
HubSpot lead capture.
Webflow CMS · HubSpot lead capture · resource library and location pages · 142 pages
Read this case studyWhen a Zap is not enough.
We use Zapier and Make every week. Here is where they stop.
Volume
Per-record automations run one record at a time and are priced that way. At a few thousand records a month the cost and the run time both stop making sense, and a batched API call does the same job in one request.
Rate limits
Webflow’s API caps requests, and so does the system on the other end. High-frequency syncs need queueing and batching. Adding more automations makes it worse, not better.
Silent failure
A connector that stops working usually stops quietly. Without error handling and alerting, the first sign is a number that does not reconcile at quarter end.
Field changes
When somebody renames a field in the CRM, a mapped and documented integration is a ten-minute fix. An undocumented one is an afternoon of guessing.
What we do instead.
Keep the connector where it genuinely fits, and build against the API where it does not. We will tell you which on the call rather than after the invoice.
Not ready to book a call yet?
The Integration Audit Checklist (PDF)
The checks we run on inherited integrations: field mapping, error handling, rate limits, what fails silently and what will not hold at volume.
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The checks, nothing else.
What our clients say
Read our client reviews450+
Webflow builds delivered
2,000
App installs
5.0
On Clutch (38 reviews)
“We originally hired Seattle New Media to build a complex, layered resource page to assist our users and intuitively drive them to additional content...”
“We needed our webflow website built in a really short timeline and Seattle New Media was able to work within not only our time constraints but...”
“Partnered with Seattle New Media on a project and they were awesome. Super collaborative, tons of experience, just overall a great...”
“Seattle New Media has helped us revamp our website and increase online traffic with Sharpspring CRM, Social Media Marketing, Search Engine...”
Frequently asked questions
How does Webflow integrate with Salesforce?
Three ways. A connector app, a Zap or Make scenario, or a direct API integration. Connectors are fastest to set up and the least flexible. Direct API is what you want if the lead data has to arrive clean and you need to know when something fails. We will tell you which fits on the call.
How does HubSpot integrate with Webflow?
Forms can post to HubSpot natively, which covers simple lead capture. Anything involving field mapping, deduplication, custom objects or attribution needs building properly, because the native route silently drops what it cannot map.
Can you connect Airtable to Webflow?
Yes, and it is one of the most common requests we get. Two-way sync through Whalesync or the API, with the CMS structured so the sync does not fight the collection limits. Airtable consultants →
Can I add Zapier to Webflow?
Yes, and for low volume it is often the right answer. The section above explains where it stops being the right answer.
What is a Webflow API integration?
Building directly against Webflow’s Data API rather than through a connector, which lets you control batching, error handling and what happens when something fails. It is the option for anything the connectors cannot reach.
Will the integration break when Webflow updates?
API versions change rarely and with notice. What breaks far more often is a field renamed on your side, which is why mapping is documented. That is a ten-minute fix when it is written down.
Can you fix integrations somebody else built?
Yes, and a fair amount of our integration work starts that way. We audit what is connected, find what is failing silently, and tell you what to rebuild and what to leave alone.
How long does an integration project take?
Two to four weeks for a single system, longer where several systems and real data volume are in scope.
Do you handle the tracking side as well?
Yes. Google Tag Manager, GA4 and consent mode, configured so tags are blocked before consent. ConsentBit is our own product, so that part is not guesswork.
What else do you build on Webflow?
Full builds, migrations and ongoing support. Webflow agency →
Airtable consultantsNo-code & integrationsWebflow agencyWebflow EnterpriseWebflow maintenanceCMS migration services
Send us what you have connected.
Bring us the integrations you inherited, however they were built. A technical lead will come back with what is failing, what will not hold at volume, and what is worth rebuilding.
Reviewed by an engineer, not a salesperson. No decks, no automated sequences.