Free and open first

Best App Generation in 2026

29 apps
Research read 7 Oct 2026
How the order is worked out

1

Budibase

Free plan Open source APILinuxSelf-hosted+1

Budibase combines internal app building with workflow automation and AI agents, with cloud and self-managed deployment options.

9.1 Free plan · paid from $19/mo · 14-day trial Visit site
2

Adalo
by Adalo
Free plan AndroidiPhoneWeb

Adalo combines visual app building with native mobile publishing, responsive web output and a built-in database.

7.6 Free plan · paid from $36/mo (annual) Visit site
3

Base44

Free plan AndroidAPIiPhone+1

Base44 combines natural-language app creation with backend setup, hosting, and integrations.

7.6 Free plan · paid from $16/mo (annual) Visit site
4

Bolt.new

Free plan AndroidiPhoneWeb

Bolt.new combines prompt-based project creation with hosting, databases, and integrations. Consider its browser requirements and Free plan token limits when choosing a plan.

7.4 Free plan · paid from $25/mo Visit site
5

Bubble
by Bubble
Free plan AndroidiPhoneWeb

Choose Bubble if you want to build web and mobile apps that share a backend, database, workflows, and API connections.

7.4 Free plan · paid from $59/mo (annual) · 14-day trial Visit site
6

Draftbit

Free plan AndroidAPIiPhone+1

Draftbit combines visual editing, AI-assisted workflows, and exportable project code across mobile, web, and website projects.

7.4 Free plan · paid from $12/mo Visit site
7

Appsmith
by Appsmith
Free plan Self-hostedWeb

Appsmith combines visual app assembly with code customization and a broad set of listed data integrations.

7.3 Free plan · paid from $15/user/mo · 15-day trial Visit site
8

FlutterFlow

Free plan AndroidiPhoneLinux+3

FlutterFlow combines visual app-building tools with backend connections, team collaboration, testing, and deployment options.

7.3 Free plan · paid from $39/user/mo Visit site
9

Bravo Studio
by Bravo Studio
Free plan iPhoneAndroid

Choose Bravo Studio if you need a mobile app platform with publishing, authentication, and API integrations.

7.2 Free plan · paid from $22/mo Visit site
10

Replit
by Replit
Free plan AndroidiPhoneLinux+3

Replit combines AI-assisted app creation with a browser-based development environment and built-in services. Starter has defined project and task limits, while Core and Pro are billed annually.

7.1 Free plan · paid from $18/mo (annual) Visit site
11

Retool
by Retool
Free plan AndroidAPIiPhone+2

Retool brings app building, mobile capabilities, and workflow automation together around a business’s data. Check plan user limits, workflow allowances, and AI credit terms before choosing a tier.

7.1 Free plan · paid from $10/mo (annual) Visit site
12

OutSystems
by OutSystems
Free plan WebiPhoneAndroid

OutSystems combines low-code application building with database, authentication, API, and mobile publishing features.

7.0 Free plan Visit site
13

Thunkable

Free plan AndroidAPIiPhone+1

Thunkable offers several ways to build and publish apps, with a free plan for public projects.

7.0 Free plan · paid from $18/mo Visit site
14

Glide
by Glide
Free plan Web

GlideOS combines app creation, workflow automation, data questions, and service integrations for internal business tools.

6.9 Free plan · paid from $25/mo Visit site
15

Zoho Creator

Free plan WebiPhoneAndroid

Choose Zoho Creator if you want to build web or mobile apps with a built-in database and mobile publishing, and its free allowance fits your needs.

6.8 Free plan · 15-day trial Visit site
16

Salesforce Sales Cloud
by Salesforce Sales Cloud
Free plan Extension

Sales Cloud brings sales records, pipeline views and collaboration tools together, with a free tier and paid suites.

6.6 Free plan · paid from $25/user/mo · 30-day trial Visit site
17

Softr
by Softr
Free plan Web

Choose Softr if you want a web platform that combines app publishing with a database, user authentication, and API integrations.

6.6 Free plan · paid from $19/mo (annual) Visit site
18

WeWeb
by WeWeb
Free plan Web

WeWeb combines web app building with databases, authentication, APIs, and mobile publishing.

6.5 Free plan · paid from $13/mo Visit site
19

Caspio
by Caspio
Free trial AndroidAPIiPhone+3

Caspio brings application building, database management and deployment options into one platform, with unlimited app users across listed plans.

6.3 Visit site
20

Claris FileMaker
by Claris FileMaker
Free trial AndroidAPIiPhone+5

Choose FileMaker if you need to build tailored business apps, automate processes, and deploy across desktop, mobile, or web.

6.3 From $39/user/mo · 45-day trial Visit site
21

Kissflow
by Kissflow
Free trial AndroidAPIiPhone+2

Kissflow combines no-code workflow building with IT administration, routing, analytics, and integration governance. Organizations should contact the maker for pricing and trial availability.

6.1 Pricing on request Visit site
22

Quickbase
by Quickbase
Free trial AndroidAPIiPhone+1

Quickbase combines low-code app creation, reporting, automation, and integrations for business workflows. The Team price is per user and excludes a platform minimum fee; a 30-day trial is available.

6.0 From $35/user/mo (annual) · 30-day trial Visit site
23

Appian Case Management
by Appian Case Management
Paid WebiPhoneAndroid

Appian Case Management covers core case collection, workflow, records, and reporting across web and mobile.

5.9 Pricing on request Visit site
24

Betty Blocks
by Betty Blocks
Paid WebiPhoneAndroid

Betty Blocks provides cross-platform app building with core data, identity, integration, and publishing capabilities.

5.8 From €1,500/mo Visit site
25

BuildFire

Paid AndroidAPIiPhone+1

BuildFire combines visual app creation, plugins, publishing, engagement tools, and analytics across mobile and web formats.

5.8 From $165/mo · 30-day trial Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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