Sieve
Apps
Empower teams to build AI-powered video and audio apps faster.
Like Gradient.AI, Sieve is in the Apps category. Both are freemium. Worth comparing on the detail page.
We've curated 50 of the best alternatives to Gradient.AI, ranked by feature overlap, topic similarity, user ratings, and popularity. Sieve, FlutterFlow AI Gen, and Singlebase 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. Gradient.AI 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 Gradient.AI 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 Gradient.AI.
Ranked by compatibility score
Apps
Empower teams to build AI-powered video and audio apps faster.
Like Gradient.AI, Sieve is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Generate stunning app designs with code in one click.
Like Gradient.AI, FlutterFlow AI Gen is in the Apps category. Both are freemium. Worth comparing on the detail page.
0 free and 50 freemium options.
26 additional candidates
Sieve ranks as the highest-scoring alternative to Gradient.AI, 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 Sieve, FlutterFlow AI Gen, and Singlebase.
Sieve 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 Sieve, FlutterFlow AI Gen, Singlebase, and Zep. These tools share the same primary category and have meaningful topic overlap with Gradient.AI.
Neither Gradient.AI nor Sieve has user ratings yet — be the first to review either tool to help future visitors compare them.
Apps
AI-powered backend platform for faster app development
Like Gradient.AI, Singlebase is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Fast, scalable building blocks for LLM apps
Like Gradient.AI, Zep is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Set new standards in AI-native app development.
Like Gradient.AI, TaskingAI is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Prototype and deploy generative AI apps for engineers.
Like Gradient.AI, LastMile is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Create apps and games without code
Like Gradient.AI, Glowbom is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Ship ambitious generative AI apps faster
Like Gradient.AI, Portkey is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build AI apps that transform data into knowledge.
Like Gradient.AI, Graphlit is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Create and discover AI-powered chat apps
Like Gradient.AI, Zapt is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Just chat to make an app
Like Gradient.AI, AppAsap is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Bring your AI app to production
Like Gradient.AI, Lunary is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build predictive models on the modern data stack.
Like Gradient.AI, Continual is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build computer vision apps without code
Like Gradient.AI, 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 Gradient.AI, 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 Gradient.AI, 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 Gradient.AI, MarsX is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Transform ideas into AI apps in minutes
Like Gradient.AI, 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 Gradient.AI, HoneyHive is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Create AI Apps without code in minutes.
Like Gradient.AI, BuildAI.Space is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build and deploy AI applications in minutes
Like Gradient.AI, 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 Gradient.AI, Sutro is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Connect AI models visually, deploy instantly.
Like Gradient.AI, TakomoAI is in the Apps category. Both are freemium. Worth comparing on the detail page.
Apps
Build AI tools without code in seconds.
Like Gradient.AI, FormWise is in the Apps category. Both are freemium. Worth comparing on the detail page.
44 more free/freemium alternatives listed below. Browse all Gradient.AI alternatives ↓
50 free or freemium alternatives to Gradient.AI on /tools/gradient-ai/alternatives.
Like Gradient.AI, Bricabrac is in the Apps category. Both are freemium. Worth comparing on the detail page.
