Open source Buffer alternatives
Every project in the catalog is MIT, Apache or BSD licensed. 1 projects explicitly describe themselves as a Buffer alternative; 17 more are in the category where Buffer is a typical product.
Projects that call themselves a “Buffer alternative”
Source: the project's GitHub description or README.
Mixpost
62inovector · Social Media & Influencers
Alternative to (project's own claim): Buffer
Common commercial products in this category: Hootsuite, Sprout Social
- You manage all your social media accounts through a single panel and plan their content.
- You create content versions for different social networks and study their detailed analytical data.
- You edit your posts with labels, reuse the visuals and videos in the media library.
- • NeutralGitHub Issue
Is there additional documentation available?
“### Detailed description I've been at this for days and am about to give up. I was going to purchase a business license, but wanted to test first and am glad I did. I've tried docker - whats the script at the begging of the page? Am I suppose to use it? I'm not familiar with…”
- • NeutralGitHub Issue
is this app still being developed?
“hi, since the last commit is 3 month ago, Is this app still being developed? BTW: the template for new issue - ask a question gives a 404”
Verified against README · Oct 25, 2026 · source
Open source projects in the same category: Social Media & Influencers
Category-level information: these projects are the same kind of software as Buffer; they have not claimed to be a one-to-one replacement.
Huginn
100huginn · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- You follow the weather and get an email when it rains or snows.
- You scan specific websites and receive an email notification when the content changes
- You track RSS feeds, IMAP mailboxes, webhook and MQTT issues, and process them automatically based on incoming data.
- • High number of open issues (693)
- • NeutralHacker News
Huginn: Create agents that monitor and act on your behalf
“I gave this a go today and managed to install huginn on my synology nas by simply searching for the docker container. I then setup 3 agents to scrape a Shopify webstore jason endpoint that I’m always checking for inventory, have huginn parse the json and send me an sms via…”
- • NeutralHacker News
Huginn: Create agents that monitor and act on your behalf
“I've come across Huginn many times in the past and every time, I tell myself I'm going to give it a shot. I still haven't even seen it loaded in a web browser... After fighting the Docker images for half an hour, I usually realize that I could've just written a Python script to…”
Verified against README · Oct 26, 2026 · source
Novu
100novuhq · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- Send notifications via in-app inbox, email, SMS, push, and chat channels with a single API
- Connect any AI agent you develop to different communication channels such as Slack, Microsoft Teams, Telegram, and WhatsApp
- You manage traditional inbox streams, provider integrations, and channel webhook with this infrastructure instead of writing from scratch
Verified against README · Oct 26, 2026 · source
Bluesky
95bluesky-social · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- Using React Native and TypeScript, you can develop your own social media app.
- You can exchange data on a decentralized social network using the AT Protocol infrastructure.
- By forking the application's source code (fork) you can create a customized platform with your own brand and infrastructure.
- • High number of open issues (2,441)
- ↑ PositiveHacker News
When imperfect systems are good: Bluesky's lossy timelines
“The question remains misleading and irrelevant whether it was addressed to me or the room at large. I am well aware that ATProto makes improvements to both account migration and end user moderation. Those are of course good things in my view. As previously stated I have noting…”
- ↓ NegativeHacker News
When imperfect systems are good: Bluesky's lossy timelines
“Given enough time, you'll end up with a lot of legitimate users who follow a huge number of accounts but rarely interact with more than a handful, similar to how many long-time YouTubers have a very high subscriber:viewer ratio (that is, they have way more subscribers than you…”
Flarum
95flarum · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- You set up a quick and simple discussion platform for your website.
- Using the plugin API, you expand the functionality of the forum to its needs.
- Through the responsive interface, you interact with your community through different devices.
- • NeutralHacker News
Show HN: Flarum – Delightfully simple open-source forum software
“We had looked at a bunch of forums from the traditional forums like MyBB, PhpBB, Flux BB to newer takes on forums like Vanilla, Discourse, Nodebb and Esotalk an year ago. I liked the minimalism of Esotalk but it was being phased out in favour of developing Flarum. I found…”
- • NeutralHacker News
Show HN: Flarum – Delightfully simple open-source forum software
“What are the blockers on using Flarum in production? (Bugs, changing API's, etc) I would consider putting this into light use for a private forum to with maybe 10 to 40 users. If it is not yet ready for this, when would you expect it to be? (Note: your Roadmap is currently…”
Answer
100apache · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- Using Docker you run the question-answer platform on your own server
- With the add-on system, you develop and integrate software-specific features
- You manage the question-and-answer community with voting, tag, and reputation points
Verified against README · Oct 25, 2026 · source
Polar
100polarsource · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- You edit token or transaction-based charging models for AI models and autonomous vehicles.
- You bill resource consumption such as GPU usage and storage by measuring them in seconds precision.
- You integrate payment pages by handing over billing processes such as tax management and customer accounts to the platform.
- ↓ NegativeHacker News
The Polar Bear – Open-Source, Multipurpose CNC Machine with a Rotary Axis
“Right, resonance dodging and deflection compensation aren't going to cut it here, not by a long shot. I still think a sufficiently good 5 axis control loop could damp acoustics: for one, the (fractional) millisecond timescale of the acoustic oscillations are geological by…”
- • NeutralHacker News
Show HN: Polar – an offline web browser with annotations and tagging
“It looks like the PHZ files are just ZIP files (which I really like), however they're not compressed. As a test I created a new PHZ with compression (using Info-ZIP) with the contents of an existing PHZ file. I found that the compressed PHZ seems to open fine in Polar Bookshelf.…”
bluesky-social · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- Using Lexicon schemes you develop TypeScript-based type of secure applications or bots
- You add "Sign in with Bluesky" authentication feature by integrating OAuth client packages into your project
- You implement atproto-compliant components with authentication, signing, warehouse management and equalization packages of the protocol
- • High number of open issues (758)
- ↓ NegativeGitHub Issue
Increase Post Character limit to 500.
“**Is your feature request related to a problem? Please describe.** This is a feature request related to product enhancement. **Describe the solution you'd like** I propose increasing the post character limit from 300 to 500, including hashtags and emojis. This change will align…”
Elk
95elk-zone · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- By following the Dockerfile and configuration steps provided, you host the application on your own server.
- You log in to any compatible Mastodon server or instance via this web client.
- By setting storage directory permissions, you ensure that configurations of user accounts are permanently stored.
- • High number of open issues (667)
- • NeutralHacker News
Elk OS – Audio Operating System
“> - The website says: "With Elk hardware companies can move away from dedicated chips and use general purpose ARM and x86 CPUs without any compromise in terms of latency, performance and scalability". Is this intended as a ready-made OS for hardware synthesisers, or as a way to…”
- ↑ PositiveHacker News
Elk OS – Audio Operating System
“Bela is fantastic because it pairs good audio hardware with low latency software. Elk looks good, but I'd need something better than a Raspberry Pi in terms of audio IOs to use that full potential.”
cjhutto · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- You analyze the negatives, abbreviations, and highlight punctuation marks in social media texts.
- You perform detailed emotion analysis by breaking up long texts or documents at sentence level.
- You evaluate the emotional intensity of labeled multimedia content or text in different languages.
- • NeutralGitHub Issue
ImportError: cannot import name sentiment
“I installed vaderSentiment with pip and have ensured it is in the correct file, un- and re-installed it, attempted to upgrade pip, attempted to change the permissions for the files and am still having difficulty using this library. Error below: Traceback (most recent call last):…”
- • NeutralGitHub Issue
"To die for" misinterpreted
“I have found this basic common expression which is misinterpreted by Vader: `To die for.-------------- {'neg': 0.661, 'neu': 0.339, 'pos': 0.0, 'compound': -0.5994}` Could you consider adding a new rule for that?”
Yarr
95nkanaev · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- With a single executable file that doesn't require dependency, you either host it on your server or run it as a desktop application.
- Store and manage feed data with SQLite or PostgreSQL database support
- Access web-based feed reader search on Windows, macOS and Linux platforms
- • NeutralGitHub Issue
yarr is feature complete
“thank you for your interest in the project. unfortunately, i cannot accept any more new features. the project was created due to lack of the application that i wanted, and it's already serving my own needs. i'd like to keep it simple. yarr is not being deprecated. it's my go-to…”
- ↑ PositiveGitHub Issue
Old feed items reaapearing as unread occasionally
“Hi 👋 Thank you for creating yarr. I've been using it for ages and it's wonderful! No other feed reader that I know of is so delightfully minimalistic and so easy to self-host thanks to the choice of SQLite and Go. I have a slight nuisance though with some feed items reappearing…”
Verified against README · Oct 25, 2026 · source
leaperone · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- Metin, gorsel veya video iceriklerini tek duzenlemeyle 10'dan fazla platforma yayinlarsin.
- Giris, kayit veya API anahtari olmadan uzantiyi kullanabilirsin.
- Uzanti API'siyle kendi web uygulamandan yayin tetiklersin.
- • NeutralGitHub Issue
feat: Mastodon support
“Looking at it seems Multipost does not support Mastodon or other ActivityPub systems like Lemmy yet. It would be nice if it supported it so that Multpost can be used to participate in the [Fediverse](”
Verified against README · Oct 28, 2026 · source
sethcottle · Social Media & Influencers
Alternative to (project's own claim): DIY Linktree, LinkTree
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- Using over 100 ready-made button styles, you collect social media accounts on a single page.
- With the button generator tool, you design and code custom buttons that match your own brand colors.
- By editing HTML and CSS files, you host your profile page on your own server or on cloud platforms.
- • NeutralGitHub Issue
Buttons don't auto-adjust height when multiline
“If you have an amount of text that is larger than the max amount of chars for one line. I feel like it should automatically adjust the height of the button to accommodate for the text 
“I was creating a new article on adimn page. and then met this error, twice. Completed 500 Internal Server Error in 25ms ActionView::Template::Error (settings was supposed to be a Hash, but was a String): 17: 18: 19: 20: 'small' %> 21: 22: " name="article[draft]"…”
- ↓ NegativeGitHub Issue
Drop the visual editor
“I'm really tempted to drop the visual editor in the name of self dogfooding as none of us is actually using it and it is half broken. This would mean using a better editor for the simple one. I'm really tempted to switch to Github editor as it is really neat. Alternative…”
Phanpy
85cheeaun · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- You can manage multiple accounts via the same interface.
- You can look at interlocking comment chains.
- You use a plain time tunnel where action buttons such as response, boost, and favorite are hidden by default, only appearing on the singular post page.
- ↓ NegativeHacker News
Phanpy: A minimalistic opinionated Mastodon web client
“Everything that is hidden when large numbers of posts are displayed appears when a single post is focused on. Raw Mastodon will show a hundred different notifications for the same post. Phanpy groups them. If this goes against "the original design decisions of federation" then…”
- • NeutralHacker News
Phanpy: A minimalistic opinionated Mastodon web client
“Phanpy, eh? I like the clean design. Feed, and nothing else. Narrator: "Meanwhile, in Japan..." red laser lights up in Nintendo IP lawyer's eye”
Verified against README · Oct 25, 2026 · source
SamurAIGPT · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- You can design virtual characters with a consistent view using Stable Diffusion.
- You can perform the texts with gTTS and create character videos that speak through SadTalker.
- You can share the content you produce on social media platforms such as Instagram, TikTok and YouTube.
- • NeutralGitHub Issue
Preview
“The preview doesn't load bc of missing state key”
cogsend · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- Thread editor: one card per post, images with alt text, and a tab per platform for tailored versions
- Video: one per post on every platform, converted in your browser when a platform needs it, with a cover you pick
- Auto-split: paste a long draft and it becomes a thread that fits every platform you picked
- • NeutralGitHub Issue
Feature Request: Top 4 Priorities (Analytics, Inbox, Meta, MCP Server)
“Based on competitive gap analysis against other self-hosted schedulers, here are the top 4 requested features to bring CogSend to full parity and establish a strong "agent-native" differentiation: ### 1. Analytics & Metrics Currently, CogSend shows pass/fail delivery stats. To…”
Known
74idno · Social Media & Influencers
Common commercial products in this category: Hootsuite, Buffer, Sprout Social
- You set up your own social broadcasting platform on a PHP-based server.
- By configuring the asynchronous queue structure, you distribute content through ActivityPub.
- With Systemd services, you keep background handlers running continuously.