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Build powerful AI bots using LLM triggers

Use AI to dynamically power your app. Flex simplifies the process of using AI-based conditional triggers with multi-model support, so you can build better apps, faster.

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What is AI Logic?
Create conditional triggers in natural language. Build bots that run on LLM reasoning, an AI “brain” that understands user intent in real-time to decide what output to run.
Features
Triggers

Set complex AI triggers that react to any input

Code less, deliver more. Use AI to take over the heavy-lifting: manually coding conditional triggers and API integrations. Build faster using natural language conditions that don’t require pre-defined inputs.

Build

Build, test and publish AI apps quickly

Build and troubleshoot apps with speed and ease. Our straightforward dashboard and bot builder makes Flex both powerful for developers and accessible to non-technical people.

Deploy

Easily deploy custom AI bots in minutes

Deploy and embed AI apps and bots on your website using Flex. Our iFrame integration simplifies adding powerful AI functionalities to your site, ensuring a great user experience with minimal effort.

Models

Build with the right LLM for the task at hand

Integrate different LLMs, connect to third-party APIs and databases and write bespoke business logic and prompts quickly, scalably and securely.

Pricing

Flex is the AI layer for any app. Build powerful apps, faster.

Free
Best for individuals and non-commercial projects
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Everything in Free, and
Flex Elements platform
Development toolset
Observability & high-availability
50k per day query limit
Recommended
pro
Best for start-ups and businesses building commercial products.
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Everything in Free, and
99.90% SLA
Multi-LLM deployment
SSO with SAML 2.0
Dedicated CSM
Enterprise
Advanced controls & support to operate Flex at scale.
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Everything in Plus, and
99.95% SLA
Advanced analytics dashboard
Bespoke company AI model
Fastest response times
Get started

Start building with Flex.
Beta access open.

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Explore Apps
“We built a performant AI app in a few hours using Flex”

Louis Quaintance

CTO, StreaksAI

“We built a performant AI app in a few hours using Flex.”
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Louis Quaintance

CEO, Reimagine Work

“With Flex, we've been able to speed up our time to ship new features by around 5x”

Thiago Bernardi

Tech Lead, Crowdform

“This is where another quote will go”
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Luci Gordon

Head of People, Crowdform