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Build one working form, integration, or migration from start to finish with practical Fillo recipes.
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Use casesBuild a quizCollect quiz answers in Fillo and calculate a trustworthy score in your application or delivery worker.ReadUse casesBuild a personality quizCollect quiz answers in Fillo and score them into a result with a rubric your backend owns.ReadUse casesBuild an NPS surveySet up a proper 0 to 10 NPS question with conditional follow-up, decide who can answer, and route the responses.ReadUse casesBuild a CSAT surveyMeasure satisfaction on a 1 to 5 scale and collect a focused follow-up after a product interaction.ReadUse casesBuild a lead generation formCollect the details sales will actually use, keep campaign attribution, and deliver leads to the team.ReadUse casesBuild a job application formCollect candidate details, role-specific answers, and files in a multi-page application flow.ReadUse casesBuild a waitlist formCollect signups and capture where they came from — without implying every signup gets an invitation.ReadUse casesBuild a GDPR consent formRecord an explicit consent choice with a versioned notice — and leave the legal decisions to counsel, not the form builder.ReadUse casesBuild a checkout formCollect order and customer details in Fillo, then hand the customer to a dedicated payment provider.ReadUse casesBuild a contact formCreate a short contact form, route it to the right owner, and don't promise a reply the team can't guarantee.ReadUse casesEmbed a form in documentationAdd a compact article-feedback form with native, accessible controls to your docs, with the page path stored beside each answer.ReadFrameworksAdd a form to Next.jsRender a published Fillo form in the Next.js App Router — a Client Component wrapping native DOM.ReadFrameworksAdd a form to ReactMount a published or code-defined Fillo form in React with native controls and optional default CSS.ReadFrameworksAdd a form to VueMount and clean up the framework-agnostic Fillo DOM renderer inside a Vue component.ReadFrameworksAdd a form to SvelteMount the Fillo DOM renderer on the client and return its cleanup function from Svelte's lifecycle.ReadFrameworksAdd a form to AstroMount a published Fillo form in an Astro page with a small client script and the framework-agnostic DOM package.ReadFrameworksAdd a form with HTML and JavaScriptEmbed a published Fillo form with plain script tags — no build step or package manager needed.ReadPrefill recipesPrefill from URL parametersBuild prefill links that actually work — stable field IDs, encoded values, and option IDs for choices.ReadPrefill recipesPrefill from your app sessionPrefill known account values with initialData and pass identity you can trust with a server-signed respondent object.ReadPrefill recipesPrefill from HubSpotLook up a HubSpot contact on your server, prefill editable values, and send accepted answers back through Fillo's native integration.ReadPrefill recipesPrefill from MailchimpRead the audience member on your server, prefill a Fillo preference form, and sync accepted changes back safely.ReadPrefill recipesCapture UTM attributionStore campaign parameters in hidden Fillo fields, keep them through product navigation, and treat them as respondent-supplied context.ReadMigrationsRebuild a TypeformTurn a Typeform question flow into Fillo pages, stable field IDs, logic, completion, and delivery settings.ReadMigrationsMigrate Google Forms responsesArchive your Google Forms history, start fresh in Fillo, and report the two side by side without mixing them up.ReadUse casesCollect file uploads in your own storageAdd a file upload field whose files go browser-direct into your own Google Drive, Box, or S3/R2.ReadEvaluating toolsFile upload limits across form toolsA vendor-documented comparison of per-file caps, upload gates, and storage ceilings — and what to check before a respondent hits one mid-submission.ReadEvaluating toolsWhat happens when a form hits its response capResponse limits behave differently at the limit — some close the form, some keep collecting. How to check before a launch spike, and what a response even counts as.ReadEvaluating toolsWhy iframe form embeds breakSix failure modes that follow from one fact — an iframe is a separate browsing context — plus the trade-offs of script embeds and native SDK rendering.ReadEvaluating toolsSilent webhook failuresHow form responses go missing without an error, what delivery semantics to demand from any tool, and a checklist for auditing a vendor's delivery story.ReadFrameworksThe request lifecycle of a native product formFollow one Fillo form from a versioned schema through native rendering, server validation, an accepted response, and a downstream handoff.Read
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