AI Builders

Test and train your models for the real world, including the rare edge cases

    Fill gaps and simulate rare or dangerous scenarios at scale.

Simulate fraud attempts, rare medical conditions, or complex financial scenarios at scale.

Augment human-labeled data with synthetic generation: humans focus on nuance, AI handles volume.

Build resilient models that don’t break in the wild.

Feature

Prototype your website with monoqrom

Build quicker and don't waste time building your website. Combine layouts and customize them as you wish.

Developer experience

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Conect your SaaS

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AI Leaders

Build Trustworthy AI

Privacy-preserving datasets (HIPAA, GDPR, SOC2) that comply with the strictest regulations.

Fill demographic and behavioral gaps to ensure fairer, bias-free models.

Synthetic "safe data" for faster POCs — prove value without waiting for real customer data.

Value Proposition Layers
UI and API

Generate pre-evaluated datasets
with an easy-to-use UI or API

AI Accuracy Assessment
AI Assessment Report AI Security Assessment AI Governance Dashboard
features

Why DataFramer?

Structured Workflow with API Access

DataFramer combines a clear three-step workflow (Seed, Analysis, Generation) with full API integration. This balance of transparency and automation ensures scalable synthetic data generation with strong governance.

Control over Data Properties (Axes of Variation)

The platform automatically identifies attributes and variables in the seed data before generation. This gives teams precise control over dataset diversity and ensures better coverage of underrepresented scenarios.

Evaluation Built In

Continuous evaluation is embedded in the platform, including quality, validity, diversity, PII, and fairness checks. Enterprises can validate and label generated datasets without relying on separate external tools.

Text-First by Design

Purpose-built for structured and unstructured text, including formats like CSV, Parquet, SQL extracts, JSON, and JSONL document corpora. Optimized for enterprise NLP and LLM evaluation and fine-tuning.

Designed for Developers and Enterprises

Easy defaults and fast setup make DataFramer accessible for small teams, while scalability, compliance features, and reporting address enterprise-level requirements.

Fairness and Bias Mitigation

Built-in controls allow balancing of underrepresented groups and validation of fairness during generation. This ensures synthetic datasets are inclusive, representative, and trustworthy.

Let's go

We create the next wave of technology.

We help startups like yours grow revenue and improve customer loyalty with beautifully designed templates.

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  • Tools for all email campaigns

    Optimize your email marketing strategies with tools designed for every type of campaign, enhancing engagement and conversion rates.
  • Ready-to-go email integrations

    Streamline your workflow with prebuilt email integrations, connecting your marketing efforts with ease.
  • Tools for all email campaigns

    Optimize your email marketing strategies with tools designed for every type of campaign, enhancing engagement and conversion rates.
  • Use Shiki for email templates

    Elevate your email designs using Shiki, ensuring your messages stand out with professional-grade templates.
  • Advanced analytics

    Gain deep insights into your email campaigns' performance with advanced analytics, helping you make data-driven decisions.
  • Seamless automation

    Automate your email sequences for efficient communication, ensuring timely and relevant interactions with your audience.
  • Personalization at scale

    Tailor each email to the recipient's preferences and behavior, scaling personalization to enhance user engagement.
  • Security measures

    Protect your email communications with comprehensive security protocols, safeguarding your data and your users' privacy.

Feature

100% responsive emails

We have tested our platform with over 100 email clients and it works on all of them we swear.

  • 1

    Prebuilt integrations

    Municipal management performance corporate investment grade bonds.
  • 2

    Tools for every stack

    Corporate bonds debt fiat risk return municipal retirement interest rate.
  • 3

    Prebuilt integrations

    Municipal management performance corporate investment grade bonds.
  • 4

    Tools for every stack

    Corporate bonds debt fiat risk return municipal retirement interest rate.

Stunning layouts

Your implementation includes relevant deep dive workshops so we can understand your requirements and create tailored integration guides for your teams to build faster.

  • Prebuilt integrations

    • Embeddable checkout
    • Custom UI toolkit
    • Invoice support
    • Payment optimization
    • Data migration
    • Product monetization strategy
  • Deployable checkouts

    • Embeddable checkout
    • Custom UI toolkit
    • Invoice support
    • Payment optimization
    • Data migration
    • Product monetization strategy
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banking

Email for developers

Secure access to users’ financial data enables you to streamline common processes, such as onboarding and creditcard, and build new products to help users manage their finances. B

  • Clever layouts

    Debt bills lucrative capitalization municipal bonds government 401k bear bull credit corporate bonds called NYSE finance. Managed prices bondholders federal risk NASDAQ hedge fund expenses municipal bonds management.
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  • 100% responsive

    Debt bills lucrative capitalization municipal bonds government 401k bear bull credit corporate bonds called NYSE finance. Managed prices bondholders federal risk NASDAQ hedge fund expenses municipal bonds management.
    thumbnail
  • 100% responsive

    Debt bills lucrative capitalization municipal bonds government 401k bear bull credit corporate bonds called NYSE finance. Managed prices bondholders federal risk NASDAQ hedge fund expenses municipal bonds management.
    thumbnail
  • 100% responsive

    Debt bills lucrative capitalization municipal bonds government 401k bear bull credit corporate bonds called NYSE finance. Managed prices bondholders federal risk NASDAQ hedge fund expenses municipal bonds management.
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results

Email for developers is a platform for developers to send and receive email, and manage their inbox.

It is designed to be easy to use and customizable, with a focus on speed and efficiency.

Tools to build optimized checkout flows

  • Embeddable checkout
  • Custom UI toolkit
  • Invoice support

Global payments with a single integration

  • Embeddable checkout
  • Custom UI toolkit
  • Invoice support
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scenarios
Chatbot UX
Financial Documents
Text Extraction

Privacy-Safe AI Evaluations and Development

DataFramer generates fully synthetic datasets that preserve statistical fidelity while removing or masking PII/PHI. Enterprises can test and train models without exposing customer data.

  • Compliance with HIPAA, GDPR, SOC2
  • Build AI without risking leaks
  • Unlock access to restricted datasets for faster iteration

Smarter, Safer Conversational AI

DataFramer simulates multi-turn dialogues, including rare or adversarial scenarios, to stress-test chatbot logic before deployment.

  • Train bots on rare/edge cases
  • Improve handling of context over long conversations
  • Reduce failure modes and hallucinations

Bias-Free, Realistic Tabular Data

DataFramer expands tabular datasets with realistic synthetic records that mirror true numerical distributions (e.g., transactions, claims). Gaps and imbalances are corrected automatically.

  • Fairer AI decisions across demographics
  • Safe financial data that's accurate to distributions
  • Fill gaps in edge cases for risk/fraud modeling

Boost Model Accuracy with Synthetic ML Data

DataFramer generates rare events and minority-class examples, strengthening training datasets for anomaly detection, classification, risk scoring, and recommendation engines.

  • Improve recall on rare anomalies
  • Reduce false negatives in risk models
  • Better personalization for recommendations

Stronger Models for Text & Document AI

DataFramer creates synthetic long-form documents with labeled entities, section structures, and complex layouts. Perfect for training extraction models without licensing or compliance hurdles.

  • Train on larger, richer document sets
  • Handle edge cases (nested entities, long spans)
  • Reduce annotation costs for long text corpora
customizable

Integrate with your existing email.

DataFramer allows you to create different

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import tailwind from "@astrojs/tailwind";
import image from "@astrojs/image";
import compress from "astro-compress";
import sitemap from "@astrojs/sitemap";
import mdx from "@astrojs/mdx";
export default defineConfig({
markdown: {
    drafts: true,
    shikiConfig: { theme: "css-variables" }
  },
  shikiConfig: {
    wrap: true,
    skipInline: false,
    drafts: true,
  },
   site: 'https://lexingtonthemes.com',
  integrations: [tailwind(), image(),
  compress(), sitemap(), mdx()]
});
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import { defineConfig } from 'astro/config';
import tailwind from "@astrojs/tailwind";
import image from "@astrojs/image";
import compress from "astro-compress";
import sitemap from "@astrojs/sitemap";
import mdx from "@astrojs/mdx";
export default defineConfig({
markdown: {
    drafts: true,
    shikiConfig: { theme: "css-variables" }
  },
  shikiConfig: {
    wrap: true,
    skipInline: false,
    drafts: true,
  },
   site: 'https://lexingtonthemes.com',
  integrations: [tailwind(), image(),
  compress(), sitemap(), mdx()]
});
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The team

Who we are

We are a team of ML engineers, data scientists, and engineering leaders backed by top-tier VC firms like Bessemer Ventures. We are passionate about building tools that help with faster and reliable AI adoption.

Preetam

Preetam

Chief Technology Officer

ex-Netflix

Puneet

Puneet

Chief Executive Officer

ex-Salesforce

Alex

Alex

Founding AI Engineer

NYU

Devvrat

Devvrat

Software Engineer

University of Ottawa

Gabriel

Gabriel

DevOps Lead

ex-AWS

David Cowan

David Cowan

Investor, Bessemer Venture Partners

Nicholas Muy

Nicholas Muy

CISO, Scrut Automation (Investor)

Accomplishments

Built a benchmark-leading Hallucination Detection Model

Beating 3-trillion parameter OpenAI model.

Built a benchmark-leading Instruction Adherence Model

Beating the latest OpenAI model.

Helped a Fortune 50 company ship an AI app in 70% less time

At 1/3rd the cost.

Backed by the best

We are backed by Bessemer Venture Partners, Tidal Ventures, and prominent angel investors including Marco Zappacosta, CEO of Thumbtack, Kumar Saurabh, co-founder of SumoLogic, and experts from Outerbounds, Uber, Netflix, Meta, and more.

Bessemer Venture Partners Tidal Ventures

Leading angel investors from

Meta Uber Thumbtack Outerbounds
hear me out

Top notch company

Receive dividends bull investment mutual funds rise federal funds strategy substantially treasury municipal public index funds.

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  • 1

    Tools for all email campaigns

    Optimize your email marketing strategies with tools designed for every type of campaign, enhancing engagement and conversion rates.

  • 2

    Ready-to-go email integrations

    Streamline your workflow with prebuilt email integrations, connecting your marketing efforts with ease.

  • 3

    Tools for all email campaigns

    Optimize your email marketing strategies with tools designed for every type of campaign, enhancing engagement and conversion rates.

  • 4

    Use Shiki for email templates

    Elevate your email designs using Shiki, ensuring your messages stand out with professional-grade templates.

Revolutionizing Email Communication

A fresh take on how we send and receive emails in a rapidly evolving digital world.

Premium creditcards

Your implementation includes relevant deep dive workshops so we can understand your requirements and create tailored integration guides for your teams to build faster.

LexingtonBilling automates how businesses support B2B payment.

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  • 5

    Advanced analytics

    Gain deep insights into your email campaigns' performance with advanced analytics, helping you make data-driven decisions.

  • 6

    Seamless automation

    Automate your email sequences for efficient communication, ensuring timely and relevant interactions with your audience.

  • 7

    Personalization at scale

    Tailor each email to the recipient's preferences and behavior, scaling personalization to enhance user engagement.

  • 8

    Security measures

    Protect your email communications with comprehensive security protocols, safeguarding your data and your users' privacy.