Best Free B12 Alternatives
27 alternatives to B12 with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: B12 — B12 is an AI website builder that turns a short description into a working website, onlineInput: text, images · Output: apps
1
HeyBoss AI is an AI website and business builder that creates sites, online stores, landing pages, apps and internal tools from a plain-language prompt.
Input: text, web pages · Output: apps
Free planFrom $23.99/mo
96%Near drop-in replacement · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals25/25
- Feature description similarity16/20
Shared goals 2 of the 2 we tag B12 for
Website BuildingApp Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
Traditional AI assistants won't build your website for you
Input: text · Output: apps
Free plan
89%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals25/25
- Feature description similarity9/20
Shared goals 2 of the 2 we tag B12 for
Website BuildingApp Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
You need a website but dread the whole building process
Input: text, web pages · Output: apps
Free planFrom $2.99/mo
85%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals25/25
- Feature description similarity5/20
Shared goals 2 of the 2 we tag B12 for
Website BuildingApp Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
84%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity14/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
Credits disappear fast if you're someone who regenerates projects constantly
Input: text · Output: code, apps
Free planFrom $25/mo
86%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals25/25
- Feature description similarity6/20
Shared goals 2 of the 2 we tag B12 for
Website BuildingApp Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
Stop learning to code. Start building.
Biela.dev eliminates the barrier between having an idea and holding a working product. Whether you're sketching out a business concept, solving a problem at wor
Input: text · Output: code, apps
Free plan
85%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals25/25
- Feature description similarity5/20
Shared goals 2 of the 2 we tag B12 for
Website BuildingApp Building
Also tagged for
Coding
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
Macaly processes natural language descriptions and canvas sketches to generate functional websites and web applications
Input: text, documents, web pages · Output: apps
Free planFrom $25/moAPITeams
82%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals25/25
- Feature description similarity2/20
Shared goals 2 of the 2 we tag B12 for
Website BuildingApp Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
82%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity12/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
Shakespeare is the only fully open source and decentralized AI web builder.
Just tell Shakespeare what website you want to build, and watch it create professional sites. No coding required, but full
Input: text · Output: code, apps
Free plan
88%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals25/25
- Feature description similarity8/20
Shared goals 2 of the 2 we tag B12 for
Website BuildingApp Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
Paste any website URL and get a working clone deployed in 90 seconds
Input: text, web pages · Output: apps
Free planFrom $19.99/mo
84%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals25/25
- Feature description similarity4/20
Shared goals 2 of the 2 we tag B12 for
Website BuildingApp Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
79%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity9/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Also tagged for
No-Code Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
81%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity10/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Also tagged for
CRMMarketingSEO
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
Build a website from your phone in minutes
Input: text · Output: apps
Free planFrom $12/mo
79%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity8/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
Relume is an AI website builder that starts from a brief and produces a sitemap, wireframes and a marketing site ready to publish.
Input: text, documents · Output: code, apps
Free planFrom $12/moTeams
84%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity13/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Also tagged for
UX Design
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
Butternut AI says it's built over 500,000 business websites
Input: text · Output: apps
Free planFrom $20/mo
78%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity8/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
You type a description of what you want into a single text field
Input: text · Output: code, apps
Free planFrom $149/mo
78%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity7/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
78%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity8/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
75%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Also tagged for
Logo Design
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
Generic AI tools can't build you a website that'll actually rank in search results
Input: text, web pages · Output: apps
Free planFrom $19/mo
78%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity7/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Type in your business name — WebZum spits out a complete website in roughly five minutes
Input: text · Output: text, apps
Free planFrom $19/mo
77%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity6/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Also tagged for
Ad Creation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
77%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity6/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Also tagged for
MarketingAI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
Chat with AI and get a complete business website in 30 seconds
Input: text · Output: apps
Free planFrom $25/moAPITeams
79%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity9/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
23
You land on Shopify's website builder and can immediately start creating a store without touching code
Input: text, images · Output: text, images, apps
Free planFrom $20/moAPI
74%Partial replacement — covers the main need with gaps · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity4/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
24
Figma Sites converts design frames into responsive website layouts without leaving the design environment
Input: text, images · Output: apps
Free planFrom $16/mo
74%Partial replacement — covers the main need with gaps · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity3/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
25
You type a few sentences about your new mobile app
Input: text · Output: apps
Free planFrom $9.9/mo
75%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
26
Webflow is a visual website platform that combines design, CMS, hosting, and optimization in one workspace.
Input: text · Output: apps
Free planFrom $15/moAPITeams
81%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity11/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Also tagged for
No-Code Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
27
Chat with an AI to build a website
Input: text, images · Output: code, apps
Free planFrom $19/mo
77%Strong alternative · same core category as B12
00
How the score adds up
- Same core category55/55
- Covers B12's goals16/25
- Feature description similarity7/20
Shared goals 1 of the 2 we tag B12 for
Website Building
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace B12? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
Missing an alternative? Suggest it
At a glance: top B12 alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| HeyBoss AI | 96% | text, web pages | apps | From $23.99/mo | Yes | — | AI Website Builder |
| Lumi.new | 89% | text | apps | Free | Yes | — | AI Website Builder |
| Hostinger | AI Website Builder | 85% | text, web pages | apps | From $2.99/mo | Yes | — | AI Website Builder |
| Readdy | 84% | text, images, web pages | apps | From $25/mo | Yes | — | AI Website Builder |
| CodePup AI | 86% | text | code, apps | From $25/mo | Yes | — | AI Website Builder |
| biela.dev | 85% | text | code, apps | Freemium | Yes | — | AI Website Builder |
Frequently asked
What is the best free B12 alternative?
HeyBoss AI (96% match) is the closest free alternative to B12: HeyBoss AI is an AI website and business builder that creates sites, online stores, landing pages, apps and internal tools from a plain-language prompt. Lumi.new (89% match) and Hostinger | AI Website Builder (85% match) come next.
What is the best B12 alternative for building apps?
Autocoder.cc ranks first for building apps at 88% match. See the full list of B12 alternatives for App Building.
What is the best B12 alternative for building websites?
HeyBoss AI ranks first for building websites at 96% match. See the full list of B12 alternatives for Website Building.
How is the match percentage calculated?
It measures how much of B12's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of B12's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.