Horizon-ui
Apps
Build AI apps 10x faster with ChatGPT-powered templates
Like Promptmate, Horizon-ui is in the Apps category. Both are freemium. Worth comparing on the detail page.
We've curated 50 of the best alternatives to Promptmate, ranked by feature overlap, topic similarity, user ratings, and popularity. Horizon-ui, Sieve, and FlutterFlow AI Gen lead the list as the closest matches.
Updated May 18, 2026
The list includes 50 freemium, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. Promptmate itself is freemium, which makes freemium alternatives the most natural starting point.
Many of these tools cluster around use cases like Api, App Development, Natural Language Processing, and No Code — the same problem spaces Promptmate addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with Promptmate.
Ranked by compatibility score
Apps
Build AI apps 10x faster with ChatGPT-powered templates
Like Promptmate, Horizon-ui is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Empower teams to build AI-powered video and audio apps faster.
Like Promptmate, Sieve is in the Apps category. Both are freemium. Worth comparing on the detail page.
0 free and 50 freemium options.
26 additional candidates
Horizon-ui ranks as the highest-scoring alternative to Promptmate, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 0 fully free and 50 freemium alternatives are available, including Horizon-ui, Sieve, and FlutterFlow AI Gen.
Horizon-ui is similarly priced (freemium) and sits in the same category (Apps). View its detail page to compare features, integrations, and reviews side-by-side.
Top Apps alternatives include Horizon-ui, Sieve, FlutterFlow AI Gen, and Singlebase. These tools share the same primary category and have meaningful topic overlap with Promptmate.
Neither Promptmate nor Horizon-ui has user ratings yet — be the first to review either tool to help future visitors compare them.
Apps
Generate stunning app designs with code in one click.
Like Promptmate, FlutterFlow AI Gen is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
AI-powered backend platform for faster app development
Like Promptmate, Singlebase is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build and scale AI apps in minutes.
Like Promptmate, Lepton is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Deploy apps instantly from a single prompt.
Like Promptmate, Shuttle is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build and deploy AI applications in minutes
Like Promptmate, Stack AI is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build your app in 5 minutes, no coding required.
Like Promptmate, Sutro is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Connect AI models visually, deploy instantly.
Like Promptmate, TakomoAI is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build a no-code AI app in minutes.
Like Promptmate, Imagica is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Ship ambitious generative AI apps faster
Like Promptmate, Portkey is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Add natural language capabilities to your apps easily.
Like Promptmate, Chariotai is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Just chat to make an app
Like Promptmate, AppAsap is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build custom business apps without code
Like Promptmate, Fliplet is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build predictive models on the modern data stack.
Like Promptmate, Continual is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build computer vision apps without code
Like Promptmate, Datature is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Accelerate AI app development 10x with no-code/low-code
Like Promptmate, Instill Tech is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Empower AI teams to build, train, and automate.
Like Promptmate, Labelbox is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Unite AI, NoCode, and Code to build SaaS tools fast
Like Promptmate, MarsX is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Transform ideas into AI apps in minutes
Like Promptmate, UBOS is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Deploy LLMs safely with mission-critical AI tools.
Like Promptmate, HoneyHive is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Create AI Apps without code in minutes.
Like Promptmate, BuildAI.Space is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Prototype and deploy generative AI apps for engineers.
Like Promptmate, LastMile is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build AI tools without code in seconds.
Like Promptmate, FormWise is in the Apps category. Both are freemium. Worth comparing on the detail page.
44 more free/freemium alternatives listed below. Browse all Promptmate alternatives ↓
50 free or freemium alternatives to Promptmate on /tools/promptmate/alternatives.
Like Promptmate, Glowbom is in the Apps category. Both are freemium. Worth comparing on the detail page.
