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SPECIFICTION
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Forminit vs uCalc

Forminit

forminit.com

uCalc

ucalc.com

Side by side

FigureForminituCalc
Price from$15.83/mo$57.92/mo
Free planYesYes
Free trial——
Open source——
WebYesYes
Windows—Yes
macOS—Yes
Linux—Yes
iOSYesYes
AndroidYes—
APIYes—
Plans published510
Spec score · Form Builder Software9.1 (#3)8.0 (#41)
Spec score · Form builders8.8 (#13)8.0 (#41)
HeadquartersLondon, United KingdomCharlotte, North Carolina, United States
ProductForminit is a headless form backend API that receives submissions and handles validation, storage, notifications, file uploads, webhooks, spam protection, and integrations.uCalc is a C++, C#, and VB parsing and transformation SDK for evaluating expressions and manipulating structured text.

Plans

Forminit

  • FreeFree
  • Pro$16 a month
  • Business$50 a month
  • Pro (yearly)$190 a year
  • Business (yearly)$594 a year

Forminit pricing →

uCalc

  • uCalc SDK CommunityFree
  • uCalc Console Calculator$499 a month
  • uCalc SDK Commercial (yearly)$695 a year
  • uCalc Transform(er) App$999 a month
  • uCalc SDK Commercial (one-time)$1,295, paid once
  • uCalc Console Calculator$4,999 a year
  • uCalc Console Calculator$9,999, paid once
  • uCalc Transform(er) App$9,999 a year
  • uCalc SponsorPrice not published
  • uCalc SupporterPrice not published

uCalc pricing →

In their own words

Forminit

Forminit is a headless form backend API for developers who want to build their own form interface and send submissions to a service for processing. It handles server-side validation, storage, notifications, file uploads, webhooks, spam controls, and integrations. Validation covers typed fields such as email, phone, URL, date, rating, and country code formats. Individual uploads can be up to 25 MB, while the Free plan includes 100 MB of file storage. The JavaScript SDK captures marketing attribution details, and listed integrations include Google Sheets, Zapier, Make, Slack, Discord, and custom webhooks. Forminit lists support for web frameworks, site builders, WordPress, and mobile submissions through its plain HTTP API. The Free plan costs nothing and allows one form, 100 submissions per month, and an unlimited submission archive. Pro is $16 a month, billed $190 billed yearly; Business is $50 a month, billed $594 billed yearly. Yearly plans cost $190 a year and $594 a year, respectively. Forminit states that data is hosted in AWS Ireland, encrypted at rest and in transit, and that it complies with GDPR and UK GDPR.

Visit forminit.com

uCalc

uCalc is a C++, C# and VB SDK for evaluating expressions and transforming structured text. Its Fast Math Parser evaluates expressions defined at runtime, including those using custom variables, functions and operators. It supports parsing an expression once and evaluating it repeatedly. The Transformer tokenizes text before matching, for tasks such as code refactoring, linting and data transpilation. The String SDK adds mutable, token-aware search and replace, live substring views and chainable text operations.

The SDK is listed for Windows, macOS and Linux and is offered through NuGet; a Visual Studio extension brings token-aware search and transformation into the IDE. The free Community SDK plan costs nothing for eligible users with less than $100,000 in annual gross revenue. Commercial SDK plans cost $695 a year or $1,295, paid once. Preview safeguards for untrusted input are incomplete, and two legacy apps have not been updated in over 10 years.

Visit ucalc.com