Dev tools · alternatives · 2026

24 alternatives to Sequin
The fastest way to integrate with third-party APIs.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sequin launched in 2022; newer entries below may have overtaken it.
- 1SU
Hi HN community, I'm Anthony, co-founder of Sequin (sequin.io), and am excited to show you what we've been working on. Sequin lets you skip HTTP APIs and integrate with Postgres and SQL instead. While we originally launched with a one-way sync from APIs to Postgres, as of today, you can now _write back_ to APIs using `insert`, `update`, and `delete` on your synced tables. We built Sequin because no one is happy with HTTP APIs today. For developers that need to build on top of third-party APIs, each integration is bespoke. There are few standards. I've personally seen over a dozen different…
2023 · its alternatives →
- 2

- 3

Hi HN, James, Valter, Sam and the team from ElectricSQL here. We're really excited to be sharing ElectricSQL with you today. It's an open source, local-first sync layer that can be used to build reactive, realtime, offline-capable apps directly on Postgres with two way active-active sync to SQLite (including with WASM in the browser). Electric comprises a sync layer (built with Elixir) placed in front of your Postgres database and a type safe client that allows you to bidirectionally sync data from your Postgres to local SQLite databases. This sync is CRDT-based, resilient to conflicting…
2023 · electric-sql.com · its alternatives →
- 4

- 5

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events. - hasura/graphql-engine
2018 · github.com · its alternatives →
- 6

- 7

Hi HN, Today we’re launching PowerSync, a Postgres<>SQLite bi-directional sync engine that enables an offline-first app architecture. It currently supports Flutter, React Native and web (JavaScript) using Wasm SQLite in the browser, with more client SDKs on the way. Conrad and I (Ralf) have been working on our sync engine since 2009, originally as part of a full-stack app platform. That version of the system is still used in production worldwide and we’ve learnt a lot from its use cases and scaling. About a year ago we started on spinning off PowerSync as a standalone product that is…
2023 · powersync.com · its alternatives →
- 8
postgres.new▲774The in-browser Postgres sandbox with AI assistance
2024 · database.build · its alternatives →
- 9

Hey HN, stripe-no-webhooks is an open-source library that syncs your Stripe payments data to your own Postgres database: https://github.com/pretzelai/stripe-no-webhooks. Here's a demo video: https://youtu.be/cyEgW7wElcs Why is this useful? (1) You don't have to figure out which webhooks you need or write listeners for each one. The library handles all of that. This follows the approach of libraries like dj-stripe in the Django world (https://dj-stripe.dev/). (2) Stripe's API has a 100 rpm rate limit. If you're checking subscription status…
Feb 2026 · github.com · its alternatives →
- 10

- 11SA
Hey HN! We're Eric, Carter, and Anthony from Sequin (https://sequin.io). Sequin streams data from platforms like Stripe, AWS, and Salesforce into messaging systems like Kafka. Sequin loads historic data into topics and then streams new changes in real-time. You can provision a stream of API data with a single POST request. This means you can add third-party data to your apps and internal tools super fast. We support streaming to Kafka and NATS. If you don’t have a messaging system, you can use our serverless hosted one. To get your data at rest, you can stream to databases like…
2024 · its alternatives →
- 12

Sync your Stripe account to you Postgres database. - stripe/sync-engine
2021 · github.com · its alternatives →
- 13

- 14

Automate finance API syncs to PostgreSQL in minutes
Apr 2026 · codelesssync.com · its alternatives →
- 15

PgQueuer is a Python job queue that uses PostgreSQL for everything — queue storage, locking, notifications. No Redis, no RabbitMQ, no separate broker to operate. If your app already has Postgres, you already have the broker. After ~2 years and 26 minor releases, 1.0 ships today as the first stable release. Strict semver from here on. Thanks to everyone who contributed and left feedback!
2024 · github.com · its alternatives →
- 16

Sync Salesforce and Postgres: alternative to Heroku Connect
2023 · its alternatives →
- 17

Postgres.js - The Fastest full featured PostgreSQL client for Node.js, Deno, Bun and CloudFlare - porsager/postgres
2022 · github.com · its alternatives →
- 18
Coupler.io▲150Sync apps with Google Sheets on schedule, no coding required
2021 · coupler.io · its alternatives →
- 19

GraphQL for Postgres. Contribute to solidsnack/GraphpostgresQL development by creating an account on GitHub.
2015 · github.com · its alternatives →
- 20

- 21

- 22
Coupler.io▲93Pull your data from various apps straight to Google Sheets!
2020 · coupler.io · its alternatives →
- 23

A high-performance Postgres replication engine written in Rust. Embed it in your Rust application or run it as a standalone binary. - supabase/etl
2024 · github.com · its alternatives →
- 24
Chartbrew▲159One dashboard to view, create and share your data
2020 · chartbrew.com · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →