Alternatives to s2.dev

The top Developer Tools companies similar to s2.dev, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.

Website
Upstash55
SaaSSan Jose, United States$11.9M
Serverless Redis and Kafka for low-latency data.
Website
Tiger Data54
Artificial IntelligenceNew York, USA$100.0M
Managed PostgreSQL database service designed for AI agents.
Website
DigitalOcean Holdings, Inc.54
Cloud InfrastructureNew York, United States$115.0M
A cloud infrastructure provider offering scalable and developer-friendly computing services.
Website PH
PhoenixAI49
Artificial IntelligenceSan Francisco, United States$90.0M
AI-native database for regulated industries.
Website
FerretDB49
DatabasesWilmington, United States$6.8M
An open-source, MongoDB-compatible document database built on PostgreSQL.
Website
SurrealDB48
DatabasesSan Francisco, USA$42.0M
A cloud-native, distributed, multi-model database for the AI era.
Website
Apiworld35
Artificial Intelligence$1.0M
Unified AI API gateway and admin dashboard for managing AI models and applications.
Website
Graphwise38
Big DataSofia, Bulgaria
Graphwise is a graph database startup that develops an open-source graph database called GraphDB, designed to bridge the gap between raw data and actionable knowledge for AI models.
Website
Maven34
Fintech
Payments infrastructure for voice AI agents via a single API call
DO
DocumentDB18
Cloud ComputingSeattle, United States
A fully managed, MongoDB-compatible document database service from AWS.
Website
SQLite11
DatabasesCharlotte, United States
A self-contained, file-based SQL database engine widely used in embedded systems.
Website
C Enterprise The Builder’s Collective9
Web3
The central command for C Enterprises, building raw, high-performance infrastructure, databases, and verification tools for verifiable transparency in Web3.
Website
Cosmos DB for MongoDB3
Cloud ComputingRedmond, United States
A fully managed, globally distributed database service compatible with MongoDB workloads on Azure.

Company	Sector	HQ	Funding	Score	Website
UpstashServerless Redis and Kafka for low-latency data.	SaaS	San Jose, United States	$11.9M	55	Website
Tiger DataManaged PostgreSQL database service designed for AI agents.	Artificial Intelligence	New York, USA	$100.0M	54	Website
DigitalOcean Holdings, Inc.A cloud infrastructure provider offering scalable and developer-friendly computing services.	Cloud Infrastructure	New York, United States	$115.0M	54	Website
PHPhoenixAIAI-native database for regulated industries.	Artificial Intelligence	San Francisco, United States	$90.0M	49	Website
FerretDBAn open-source, MongoDB-compatible document database built on PostgreSQL.	Databases	Wilmington, United States	$6.8M	49	Website
SurrealDBA cloud-native, distributed, multi-model database for the AI era.	Databases	San Francisco, USA	$42.0M	48	Website
ApiworldUnified AI API gateway and admin dashboard for managing AI models and applications.	Artificial Intelligence	—	$1.0M	35	Website
GraphwiseGraphwise is a graph database startup that develops an open-source graph database called GraphDB, designed to bridge the gap between raw data and actionable knowledge for AI models.	Big Data	Sofia, Bulgaria	—	38	Website
MavenPayments infrastructure for voice AI agents via a single API call	Fintech	—	—	34	Website
DODocumentDBA fully managed, MongoDB-compatible document database service from AWS.	Cloud Computing	Seattle, United States	—	18
SQLiteA self-contained, file-based SQL database engine widely used in embedded systems.	Databases	Charlotte, United States	—	11	Website
C Enterprise The Builder’s CollectiveThe central command for C Enterprises, building raw, high-performance infrastructure, databases, and verification tools for verifiable transparency in Web3.	Web3	—	—	9	Website
Cosmos DB for MongoDBA fully managed, globally distributed database service compatible with MongoDB workloads on Azure.	Cloud Computing	Redmond, United States	—	3	Website

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