flow VS Zulip

Compare flow vs Zulip and see what are their differences.

flow

🌊 Continuously synchronize the systems where your data lives, to the systems where you _want_ it to live, with Estuary Flow. 🌊 (by estuary)

Zulip

Zulip server and web application. Open-source team chat that helps teams stay productive and focused. (by zulip)
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flow Zulip
10 117
506 20,126
5.3% 2.6%
9.7 10.0
4 days ago 4 days ago
C++ Python
GNU General Public License v3.0 or later Apache License 2.0
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

flow

Posts with mentions or reviews of flow. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-06-22.
  • Unexpected downsides of UUID keys in PostgreSQL
    6 projects | news.ycombinator.com | 22 Jun 2023
    We use a macaddr8 that embeds a wall-clock timestamp (so they're ascending order, achieving data locality) with some additional randomness. It's worked really well for us:

    https://github.com/estuary/flow/blob/master/supabase/migrati...

    we use macaddr8 instead of bigint, because it has a postgres serialization / JSON encoding which lossless-ly round-trips with browsers and it works well with PostgREST. The same CANNOT be said for bigint, which is a huge footgun.

  • Need Advice on Real-Time Data Synchronization from PostgreSQL to BigQuery: Airbyte vs. CloudQuery?
    1 project | /r/dataengineering | 16 May 2023
    I can't claim to know much about CloudQuery, but we are an open-source platform with CDC connectors from PostgreSQL and materializations to BQ and elsewhere. We also have fully-managed connectors if you don't want to deal with hosting.
  • DAG orchestration for streaming data?
    3 projects | /r/dataengineering | 10 May 2023
    This is essentially how we model things in Flow (disclosure: I work there). We call them Derivations, which are data products that are built (derived) from other data products. Each data product (we call them Collections) is backed by a set of append-only logs, so they can be read by many different consumers at different times. IDK if our product can work for you since we don't (yet) support stuff like MQTT, but there's a pretty generous free tier if you'd be able to push the data over HTTP. Either way, I just think it's cool that others have independently arrived at similar ideas about how to model streaming tasks!
  • quickly replace a small airbyte instance in my stack
    1 project | /r/dataengineering | 19 Apr 2023
  • Advise on incremental process of Kafka data on Snowflake
    1 project | /r/dataengineering | 15 Apr 2023
    We Estuary Git Docs have an open-source connector for Kafka -> Snowflake that could perform the tasks of a) flattening the data and b) removing duplicates via exactly once end to end delivery
  • Ask HN: Who is hiring? (September 2022)
    20 projects | news.ycombinator.com | 1 Sep 2022
    Estuary Technology | Backend Engineer | Developer Evangelist | Rust, Go | REMOTE OR HYBRID | UTC-7 to UTC+2

    Regional offices in NYC & Columbus, OH

    Estuary (https://www.estuary.dev/) is the first real-time Data Operations platform for future-proof pipelines, including both historical and real-time data set up in minutes.

    Our team is rapidly growing, VC funded and led by two successful, repeat founders.

    We primarily develop in Rust and Go and are heavily built on top of gazette which is an internally developed streaming engine.

    Flow: https://github.com/estuary/flow

    Gazette: https://gazette.readthedocs.io/en/latest/

    Backend Engineer: https://www.estuary.dev/about/#backend

    Developer Evangelist: https://www.estuary.dev/about/#developerevangelist

    ^This is an exciting opportunity to make direct impact and shape user perception of a new product that brings a fresh experience to working with real-time data.

    As this is a unique role, we are open to a variety of personas (data engineers, backend developers, Solutions Engineers and of course DevRel professionals).

    Estuary offers full health benefits, competitive salary, unlimited PTO, 401K, equity, and a culture that values trust, transparency, and a flexible work environment to optimize your work/life balance.

    To apply, send your resume and any questions to [email protected]

  • Who's Hiring? - August 2022
    1 project | /r/golang | 4 Aug 2022
    Flow Gazette We are looking for a backend engineer who is early in their career (around 1-3 years of industry experience) to join our team.
  • Ask HN: Who is hiring? (July 2022)
    13 projects | news.ycombinator.com | 1 Jul 2022
    Estuary Technology | Junior Backend Engineer | Rust, Go | REMOTE OR HYBRID | Regional offices in NYC & Columbus, OH

    Estuary (https://www.estuary.dev/) is the first real-time Data Operations platform for future-poof pipelines, including both historical and real-time data set up in minutes.

    Our team is rapidly growing, VC funded and led by two successful, repeat founders.

    We primarily develop in rust and go and are heavily built on top of gazette which is an internally developed streaming engine.

    Flow: https://github.com/estuary/flow

    Gazette: https://gazette.readthedocs.io/en/latest/

    We are looking for a junior backend engineer with 2-3 years of industry experience.

    For engineers who have an unquenched curiosity and drive to solve complex distributed systems problems, this is an opportunity to advance your career alongside a team of subject matter experts.

    We are focused on expanding our catalog of open-source data connectors and building out our managed service platform.

    ESTIMATED COMPENSATION: $110,000 - $150,000.

    Estuary offers full health benefits, competitive salary, unlimited PTO, 401K, equity, and a culture that values trust, transparency, and a flexible work environment to optimize your work/life balance.

    Email your resume to [email protected] to apply!

  • On 2022-04-05, the default branch will be renamed from “master” to “main”
    4 projects | news.ycombinator.com | 22 Mar 2022
    It does seem like a weird bug that this would cause errors https://github.com/estuary/flow/runs/5642694619?check_suite_... seems like it should be some kind of warning instead of an error?
  • Ask HN: Is there a way to subscribe to an SQL query for changes?
    17 projects | news.ycombinator.com | 22 Apr 2021
    where you'd subscribe for live updates.

    [1]: https://github.com/estuary/flow

Zulip

Posts with mentions or reviews of Zulip. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-02-05.
  • Ask HN: Open-Source Chat Platform Matrix, Rocketchat, Mattermost
    1 project | news.ycombinator.com | 10 Apr 2024
  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    47 projects | dev.to | 5 Feb 2024
    Zulip — Real-time chat with a unique email-like threading model. The free plan includes 10,000 messages of search history and File storage up to 5 GB. also, it provides a self-hostable open-source version.
  • Ask HN: What are some unpopular technologies you wish people knew more about?
    56 projects | news.ycombinator.com | 2 Dec 2023
    (1) Zulip Chat - https://zulip.com/ - seems to be reasonably popular, but more people should know about it

    I’ve been using it for over 5 years now [1], and it’s as good as ever. It’s way faster than any other chat app I’ve used. It has a good UI and conversation model. It has a simple and functional API that lets me curl threads and write blog posts based on them.

    (only problem is that I Ctrl-+ in my browser to make the font bigger – I think it’s too dense for most people)

    (2) re2c regex to state machine compiler - https://re2c.org

    A gem from the 90’s, which people have done a great job maintaining and improving (getting Go and Rust target support in the last few years). I started using it in 2016, and used for a new program a few months ago. I came to the conclusion that it should have been built into C, because C has shitty string processing – and Ken Thompson both invented C AND brought regular languages to computing !!

    In comparison, treesitter lexers are very low level, fiddly, and error prone. I recently saw dozens of ad hoc fixes to the tree-sitter-bash lexer, which is unsurprising if you look at the structure of the code (manually crawling through backslashes and braces in C).

    https://github.com/tree-sitter/tree-sitter-bash/blob/master/...

    These fixes are definitely appreciated, but I think it indicates a problem with the model itself.

    (based on https://lobste.rs/s/endspx/software_you_are_thankful_for#c_y...)

    [1] https://www.oilshell.org/blog/2018/04/26.html

  • Wog wog
    3 projects | /r/flightgear | 23 Aug 2023
  • Slack Takes an Important Step to Block Abuse
    2 projects | news.ycombinator.com | 17 Jul 2023
  • Andreas Kling – “I have received a $100k sponsorship for Ladybird browser”
    4 projects | news.ycombinator.com | 18 Jun 2023
  • Debate Land Beta 0.2 is out!
    6 projects | /r/Debate | 3 Jun 2023
    A few more truly in the vibe of open source projects not advertising their hosting providers: https://plane.so/ , https://element.io/ , https://www.loomio.com/ , https://zulip.com/ , and it keeps going... Very few open source projects, in the FOSS sense, are advertising their hosting provider.
  • All Your Licensing Are Belong to Us^W You
    2 projects | news.ycombinator.com | 1 Jun 2023
    I was so excited to see this happen!

    I'm not a customer of yours, but your blog posts inspired me a lot. Your journey through quitting caffeine is a great and heartening read.

    I've got two things to say;

    1) Will you consider source-availabling the web portal (app.keygen.sh) too? Some enterprises could use it for easy management/support for custoner's licenses. Although now that I think about it, it could also discourage custom, more suitable implementations for each use-case... I'm torn on this one. I would like to see it available on GitHub too just out of curiosity too. It's very beautiful.

    2) For a team + customers' chat, I cannot recommend Zulip enough. It's a joy to use and has the most innovative chat system I've ever seen. https://zulip.com

    I hope your business keeps prospering!

  • Ask HN: Who is hiring? (June 2023)
    14 projects | news.ycombinator.com | 1 Jun 2023
    Zulip | Senior Flutter Engineer | REMOTE or San Francisco | Full-time | https://zulip.com/

    At Zulip, we’re out to build the world’s best collaboration platform, and we’re committed to keeping it 100% open source. Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Our product serves as the communication hub for businesses, open-source projects, educators and communities around the world.

    We're building the next generation of Zulip's mobile apps in Flutter. We're looking for a senior engineer with Flutter experience to join our small core team and help define the future of team chat. Our Flutter prototype is just a few months old, so this is a greenfield opportunity to help shape the app's architecture from early on.

    For full details, check out https://zulip.com/jobs/. Apply at [email protected].

  • The Apollo social media site
    1 project | /r/apolloapp | 31 May 2023
    Anyways, I'm an internet stranger, not a social media expert. So let me know what you all think. And if we make a discord or zulip or something to make this a reality, let me know and I'd love to help any way I can.

What are some alternatives?

When comparing flow and Zulip you can also consider the following projects:

realtime - Broadcast, Presence, and Postgres Changes via WebSockets

Mattermost - Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

timely-dataflow - A modular implementation of timely dataflow in Rust

Rocket.Chat - The communications platform that puts data protection first.

rethinkdb_rebirth - The open-source database for the realtime web.

Matrix Console Web

pldb - PLDB: a Programming Language Database. A computable encyclopedia about programming languages.

Jitsi Meet - Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.

Hasura - Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.

Element - A glossy Matrix collaboration client for the web.

github-actions - A GitHub Action for installing and configuring the gcloud CLI.

GrapesJS - Free and Open source Web Builder Framework. Next generation tool for building templates without coding