Fillable
Fillable turns PDFs into guided client flows and provides browser-based tools to fill, create, sign, merge, split, compress, convert and OCR documents.
What Fillable is
Fillable turns PDFs into guided client flows and provides browser-based tools to fill, create, sign, merge, split, compress, convert and OCR documents. Teams can build guided packs to collect completed forms and requested documents, then share a completion link; clients do not need an account or app. The free plan includes the form and official-form library and one active pack. Its developer API provides REST endpoints to parse PDF fields and text into JSON and fill existing PDF form fields. Each API key allows 100 requests per calendar day, and authenticated requests count even if they return an error. The API does not create PDFs from HTML, convert file formats or add fields to flat PDFs. Core PDF tools run in the browser; server-side conversions upload files for conversion and delete them afterward. Fillable says API PDFs are processed in memory and not stored, document content is not logged, and traffic uses HTTPS. Paid monthly plans are $9 a month for Pro, $29 a month for Team and $49 a month for API. The service identifies law, accounting, immigration, mortgage, healthcare and real estate workflows as intended uses.
Good
- Clients can complete shared links without an account or app.
- Free plan includes all form templates and official forms.
- Browser tools cover common PDF editing and conversion tasks.
- API can parse PDF fields and text into JSON.
- Paid plans include unlimited active guided packs.
Watch out
- Free plan allows only one active guided pack.
- Each API key is limited to 100 requests per day.
- API cannot create PDFs from HTML or add fields to flat PDFs.
- No free trial is offered.
Who it suits
Fillable suits professional teams that collect client forms and documents, including law firms, accounting firms, immigration consultants, mortgage brokers, healthcare clinics and real estate businesses. It also offers an API for developers who need to parse or fill existing PDF forms.
Verdict
Fillable combines client-facing form collection with PDF tools and an API for parsing and filling existing forms. Check the API limits and its excluded PDF creation and conversion tasks before choosing it for an integration.
Plans and prices
From Fillable's own pricing page, checked 4 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | Everyday file sizes · a few conversions per day · one active guided pack · test API key with 100 requests per day · export footer · $0/ forever |
| Pro | $9 a month | Unlimited conversions · large files · OCR · saved forms · priority processing · unlimited active guided packs · $9/ per month |
| Team | $29 a month | Shared templates · multiple signers · branded exports · admin and seats · unlimited active guided packs · $29/ per month |
| API | $49 a month | Monthly quota plus overage · fill and parse PDF endpoints · OCR at scale · $49/ per month |
The facts
Each one read from Fillable's own pages, with the date it was checked.
What it does
- API
- The developer API has REST endpoints to parse PDF fields and text into JSON and fill existing PDF form fields.checked 4 Oct 2026
- API limitation
- The API does not create PDFs from HTML, convert file formats, or add fields to flat PDFs.checked 4 Oct 2026
- API limits
- Each API key gets 100 requests per calendar day, and API calls count whether they succeed or return an error after authentication.checked 4 Oct 2026
- API security
- The API says PDFs are processed in memory and not stored, document content is not logged, and traffic uses HTTPS.checked 4 Oct 2026
- Client access
- Clients can complete a shared form link without creating an account or installing an app.checked 4 Oct 2026
- Form collection
- Guided packs let teams collect completed forms and requested documents from clients, with one active pack included in the free plan.checked 4 Oct 2026
- PDF tools
- The product includes browser-based tools to fill, create, sign, merge, split, compress, convert, and OCR PDFs.checked 4 Oct 2026
- Privacy
- The core PDF tools run in the browser, while server-side conversions upload files for conversion and delete them afterward.checked 4 Oct 2026
- Product
- Fillable turns PDFs into guided client flows with automatically detected fields, document uploads, e-signatures, and shareable completion links.checked 4 Oct 2026
- Support
- The site lists [email protected] as its contact email.checked 4 Oct 2026
- Supported workflows
- The site identifies law firms, accounting firms, immigration consultants, mortgage brokers, healthcare clinics, and real estate as intended audiences.checked 4 Oct 2026
- Templates
- The free plan includes all form templates and official forms in the library.checked 4 Oct 2026
Money
- Billing
- Paid plans are monthly, priced in USD, renew automatically, and can be canceled through the Stripe billing portal.checked 4 Oct 2026
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