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Developer tools

Plasticity

Plasticity builds APIs that help developers create human-like natural language interfaces. We believe in a future where computers can actually understand language and communicate.

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #1263

Plasticity builds APIs that help developers create human-like natural language interfaces. We believe in a future where computers can actually understand language and communicate.

source
generated read
High Signal interpretation

Plasticity is classified as Developer tools from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
human-like natural language interfacesAPIsPlasticitylanguagecomputers
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Plasticity

Developer tools · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

Poly

match 71

A personal cloud storage platform that's so good, it'll replace Finder / File Explorer on your desktop. Find anything with multi-modal, natural language search. Browse with a lightning fast interface that feels just like native. Organize, tag, view, edit, share, and more.

shared extracted concept terms: natural, language, interface; shared product terms: like, natural, language, interface; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Arga Labs

match 70

We build environments to test your app and agents against the real world. Deploy your code/agent into a sandbox that runs against replicas of external services (Stripe, Slack, Google Drive, etc.). Twins support the same APIs, MCP tool calls & SDKs as the real software, and you can spin up thousands of instances in parallel and seed them using natural language. Run real workflows, surface edge cases, and observe how your code/agents actually behave before hitting production.

shared extracted concepts: apis; shared product terms: apis, natural, language, actually; shared product theme: developer infrastructure; shared affiliation: Y Combinator

Tavus

match 68

At Tavus, we're building the human layer of AI. Our mission is to make human-AI interaction as natural as face-to-face interaction, enabling the human touch where it has been previously unscalable. We achieve this through pioneering research in multi-modal AI models for human perception and understanding, combined with state-of-the-art human avatar rendering and conversation models that we make accessible to developers worldwide. Our models and APIs power everything from text-to-video AI avatars

shared extracted concepts: apis; shared product terms: apis, developer, human, natural; shared product theme: developer infrastructure; shared affiliation: Y Combinator

Okibi

match 53

Okibi is a web app that lets you create AI coworkers using natural language. It's like Lovable for creating AI agents that talk to your internal software Corporate users lose 2 hours every day doing tasks that can be automated with agents But existing agent builders have janky drag and drop UIs that don’t map to what they want exactiy. Okibi lets everyone use natural language to build the exact agent they want.

shared extracted concept terms: natural, language; shared product terms: create, natural, language, like; shared affiliation: Y Combinator

Edwin

match 53

It combines the latest adaptive learning and Natural Language Understanding technology with pedagogical content as well as on-demand human instructors to offer its students affordable, personalized, 1:1 learning. Based in San Francisco, the company was funded by General Catalyst, Y Combinator, Google Assistant Investments Program, and several other investors. Over 800 thousand students have improved their English with Edwin. In early 2020 Edwin merged with MyBuddy.ai. The resulting company kept

shared extracted concept terms: natural, language; shared product terms: natural, language, understand, human; shared affiliation: Y Combinator

co.dev

match 50

Skip the complexity, high costs, and limitations of no-code tools—our AI-powered platform lets you create scalable, modern full-stack apps using natural language, all while keeping full ownership of your code.

shared extracted concept terms: natural, language; shared product terms: create, natural, language; shared product theme: developer infrastructure; shared affiliation: Y Combinator