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Developer tools

Celest

Celest is a backend-as-a-service for Flutter and Dart developers. It empowers Flutter developers with the tools and capabilities they need to become full-stack developers. We are introducing "Cloud Widgets", a set of primitives which enable you to declaratively define every piece of your backend and infrastructure in Dart. As the role of the front-end developer evolves towards full-stack proficiency, we recognize that existing tools have fallen short for those specializing in Flutter. Using the

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 #5666

Celest is a backend-as-a-service for Flutter and Dart developers. It empowers Flutter developers with the tools and capabilities they need to become full-stack developers. We are introducing "Cloud Widgets", a set of primitives which enable you to declaratively define every piece of your backend and infrastructure in Dart. As the role of the front-end developer evolves towards full-stack proficiency, we recognize that existing tools have fallen short for those specializing in Flutter. Using the

source
generated read
High Signal interpretation

Celest 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
FlutterDartCelestbackend-as-a-service
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 Celest

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.

Reflex

match 65

Reflex is the operating system for building mission-critical enterprise applications. Today’s enterprise stack is fragmented. Shipping an app requires stitching together multiple tools and coordinating across multiple roles. Reflex replaces that complexity with a single, unified platform to build, deploy, and manage production applications end-to-end. We empower teams to own the entire lifecycle of their apps — from idea to production — without needing specialized infrastructure, DevOps, or plat

shared product terms: empower, need, stack, infrastructure; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Webiny

match 57

When the public cloud appeared migration was easy. Existing apps running on physical servers could just be moved to virtual machines running in the cloud. The cloud is now moving towards serverless, and serverless is not backward compatible. New tools need to be created and existing apps need to be rewritten. Webiny provides developers with everything they need to build those serverless apps. We are a 100% remote team.

shared product terms: developer, need, cloud, toward; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

ProcIndex

match 41

ProcIndex is a full stack AI accounting firm, with a suite of agents to automate quote to cash, accounts payable and month end close processes end to end. ProcIndex connects with your existing ERP, operates in the background while giving you full visibility into the agent actions and powers accounting teams to become 33% more efficient.

shared product terms: become, full, stack, end; shared affiliation: Y Combinator

Homestead

match 41

Homestead enables homeowners to become their own real estate developer. We're empowering homeowners, allowing them to take advantage of California's new $6T regulatory opportunity: SB9. SB9 allows homeowners to split their lots in half, build a new unit, and sell it on the open market. Use our website to see if a property qualifies for our services.

shared product terms: developer, empower, become, enable; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Nhost

match 34

Backend platform for developers building apps

shared extracted concept terms: backend; shared product terms: backend, developer; shared product theme: developer infrastructure; same category: Developer tools

Kinvey

match 34

Cloud backend as a service

shared extracted concept terms: backend; shared product terms: cloud, backend; shared product theme: developer infrastructure; same category: Developer tools