Airtable, Odoo, AppSheet, Microsoft PowerApps, Google Forms, Bubble, NocoDB, ServiceNow, Claris FileMaker, JotForm, Bitrix24, Typeform, LimeSurvey, InfoPath, Ninox, Glide, nuBuilder Forte, Zoho Creator, DaDaBIK, Trunao, GoCanvas, Biz Site Genie, ClaySys AppForms, Open As App, Awesome Forms, Kissflow, Google App Engine, Sutro, Bizness Apps, Portofino, Tadabase, AppGyver, Appery.io, FormBucket, Nextcloud Forms, Jasonette, Calcapp, dbBee, Nintex Forms, Noobeek, Mendix App Platform, slothking.online, Device Magic, simulai, WaveMaker, PHP FormBuilder, Sodadb, Fusioo, IBM Forms Experience Builder, Betty Blocks, BuildFire, Nintex Workflow, ManyContacts, Formbox, Formlets, Factile, Const Apps, TeamDesk, Total Loyalty, CourseStorm, Knack, Appenate, Quixy, iFreeTools Creator, Jigloo, iFormBuilder, AttendHRM, Zoho Forms, Formitize, Tripetto, FormKeep, Brandgram, Wolf Responsive Form Maker, SpreadsheetLIVE, Screendoor, LamaPoll, Survs, polltogo, Mobenzi Researcher, DataWinners, SoSci Survey, Orgzit, Checkbox Survey, OPSLAB, insta.vote, Multiform, YesInsights, Formata, Jasonelle, Touch Forms Pro, FormToEmail, Infiniforms, ZeusDB, WOLF Frameworks, D21, Fieldboom, Comindware Tracker, K2 blackperl, FormForAll, Freifeld are some alternatives to Clappia.