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Company5 min read

Aria raises $18M Series A to bring AI writing to every team

Sarah Chen

CEO & Co-founder · Feb 14, 2025

A New Chapter

Today we're announcing that Aria has raised $18M in Series A funding led by Insight Partners, with participation from Y Combinator, Abstract Ventures, and several angels who are building the future of AI-augmented work.

This brings our total funding to $22.5M. More importantly, it validates what 8,000+ teams have already discovered: AI-assisted content creation isn't a novelty — it's a fundamental shift in how knowledge work gets done.

Why Now

When we started Aria in early 2024, the AI writing space was crowded with tools that treated every user the same. Write a prompt, get generic output, spend 30 minutes editing it to sound like your brand. The time savings were marginal at best.

We took a different approach. Aria learns your brand voice, understands your audience, and integrates into the workflows your team already uses. The result: our users report a 3.2× increase in content velocity with an average of 78% less editing time.

The Numbers

Since our seed round 11 months ago, Aria has grown from 200 beta users to 8,000+ active teams processing over 2 million AI requests daily. Our revenue grew 14× in 2024, and our net revenue retention sits at 145% — meaning existing customers are consistently expanding their usage.

What We'll Build

This funding accelerates three major initiatives:

1. Enterprise Platform

We're building enterprise-grade features that large organizations need: SSO, role-based access control, audit logs, data residency options, and dedicated infrastructure for customers who need it. Several Fortune 500 companies are already in our pilot program.

2. Expanded Model Support

Today, Aria supports GPT-4o, Claude 3.5, and Gemini 1.5 Pro. By Q3, we'll add support for Llama 3.1, Mistral, and custom fine-tuned models, giving teams the flexibility to choose the best model for each use case — and switch between them without changing their workflow.

3. Workflow Integrations

Content doesn't live in a vacuum. We're building deep integrations with the tools teams already use: Notion, Slack, Linear, GitHub, Figma, and Google Workspace. The goal: Aria meets you where you work, not the other way around.

Our Team is Growing

We're hiring across engineering, design, and go-to-market. If you're excited about making AI genuinely useful for creative and knowledge work, check out our careers page. We're a remote-first team of 28 (soon to be 45+) spread across San Francisco, London, and Berlin.

Thank You

To our users: you've shaped this product with thousands of feature requests, bug reports, and honest feedback. Aria is what it is because of you. To our investors: thank you for believing that the best AI tools amplify human creativity rather than replace it. We're just getting started.

SC

Sarah Chen

CEO & Co-founder at Aria

Passionate about building AI systems that amplify human creativity. Previously at Google DeepMind and Stanford NLP Group.

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