Tools for developers — Works with LinkedIn

8 match your filters — 8 of them answered our check today.

Watching this group for 20 days · how we check

This week3 new arrivals

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Doesn't mention AI4Free2No sign-up1Open source2

Builders' Echo

Live

A paid hiring-contest marketplace with blind, code-first judging so companies evaluate developers by shipped work instead of resumes.

Free
What to know▼
How it works
Companies escrow a prize pool via Stripe Connect; submissions judged blind (no name/photo/school/LinkedIn) with an Originality Score from AST comparison and semantic similarity
What's different
Blind judging plus AST-level originality scoring against copying
Best for
Companies hiring developers and developers wanting to prove skill via real contests

Watched for 2 days · last checked 2d ago

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PostPeer

Live

API that lets developers post to 10+ social platforms (X, Instagram, TikTok, etc.) from a single request.

Domain registered 4 months ago

What to know▼
How it works
Unified API handles auth/OAuth across platforms so you send one request per post
Best for
Developers and agencies embedding multi-platform social posting into a product

Watched for 5 days · last checked today

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MetaCraft Studio

Live

A browser-based studio that generates 1200x630 social share cards for Twitter, Telegram, LinkedIn, and Discord in 10 seconds, for indie developers who want to avoid a monthly subscription tool.

Nothing to install
What to know▼
How it works
Generates Open Graph social cards directly in the browser.
Best for
Developers and indie hackers wanting to kill monthly subscriptions for OG card tools.

Watched for 2 days · last checked 1d ago

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MyAgentMail

Live

API infrastructure letting AI agents send outreach emails and LinkedIn messages through one integration — built for developers automating agent-driven outreach, not individual users.

What to know▼
How it works
Provides API infrastructure for autonomous AI agents to send outreach through email and LinkedIn using a single API key, without managing separate integrations for each channel.
Best for
Developers building AI agents that need to automate multichannel outreach across email and LinkedIn.

Watched for 15 days · last checked 2d ago

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letmepost.dev

Live

An open-source API for programmatically posting to Bluesky, X, Pinterest (and soon Meta and LinkedIn) in one call, with a native MCP server for Claude and Cursor. Built for developers and AI agents automating social posting.

Domain registered 3 months ago

Open source
What to know▼
How it works
A single API call publishes a post to Bluesky, X, and Pinterest, with Meta and LinkedIn in review; it runs preflight checks against roughly 80 platform-specific rules before posting and includes a native MCP server for Claude, Cursor, and Claude Code.
What's different
Open source (Apache 2.0), with pinned API versions, default idempotency, and transparent error envelopes.
Best for
Developers and AI agents that need to automate posting to multiple social platforms from code.

Watched for 13 days · last checked 10d ago

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ChatterSift

Live

Monitors Reddit, Hacker News, LinkedIn and other communities for mentions of your brand, product or competitors from one dashboard. Built for founders, marketers and support teams doing social listening.

Open sourceSelf-hosted
What to know▼
How it works
An open-source social listening tool that lets you set custom keyword filters and surfaces relevant posts and comments in real time from Reddit, Hacker News, LinkedIn and other communities in a single dashboard, covering brand, product and competitor mentions.
What's different
Built on an open-source model rather than a closed enterprise platform.
Best for
Founders, marketers and support teams who want to monitor brand mentions, catch product feedback, or find buying-intent discussions across multiple communities from one place.

Watched for 18 days · last checked 11d ago

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QuickSEO Toolkit

Live

A free bundle of 17 SEO and developer utilities — meta tag checker, OG preview, SSL/robots/sitemap validators, and text/code encoders.

FreeNo sign-upNo ads
What to know▼
How it works
17 tools including meta tag checker, OG preview for Facebook/Twitter/LinkedIn/Google, SSL checker, robots.txt and sitemap validators, structured data tester, JSON formatter, Base64/URL encoder-decoder, QR code generator, color converter, and password generator.
Pricing
Free.
Watch out
No sign-up, no ads.

Watched for 10 days · last checked 7d ago

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Surge

Live

Surge researches your startup and competitors, then auto-generates an editable weekly content plan with social posts and video briefs based on real progress.

What to know▼
How it works
Researches your startup, competitors and public company information, remembers what it learns over time, and turns that into an editable weekly plan with social posts and short-form video briefs.
What's different
Content is 'grounded' in real, remembered research about your specific company rather than generic AI-generated posts.
Best for
Early-stage founders who want a weekly content plan based on actual progress instead of starting from a blank page.

Watched for 18 days · last checked 7d ago

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