Free tools for founders, freelancers & devs.
Browser-first utilities that do one thing well — invoicing, task tracking, prioritisation, focus, AI interview prep, screen recording, markdown, growth. Built by Codersera so you don't have to deal with email gates, watermarks, or "free trial" pop-ups.
Money & ops
Productivity
Task Tracker — Kanban + List + Matrix
The simplest browser-based task tracker for founders. One store, three views.
- Kanban + List + Matrix
- Tags & projects
- Cloud sync (optional)
- AI-friendly schema
Impact-Effort Matrix
2×2 prioritisation grid — Quick Wins, Major Projects, Fill-Ins, Time Wasters at a glance.
- Drag-and-drop
- Auto-recommendations
- Same store as Task Tracker
- Bidirectional sync
Focus Timer with Task List
A per-task countdown with alarm chimes, browser notifications, and keyboard-first controls.
- Timer per task
- Chime + notification
- Overtime counter
- Soundscapes (optional)
AI Agent Task Manager
AI agent task manager — run multiple AI coding agents in parallel; a workstream per session, agents pull tasks and report back.
- Workstream per agent
- Claude Code / Codex / Cursor
- Notify-only alerts
- Copy-paste connect
Free IP Lookup
Paste any IPv4 or IPv6 → country, city, coordinates, ASN, ISP, hostname. Free JSON API for agents.
- IPv4 + IPv6
- Free JSON API
- 60 lookups/min
- No signup
Local AI Model Picker
Tell us your chip + RAM + use case → top 3 open-source LLMs with install commands. Covers Llama 4, DeepSeek V4, Qwen 3.5, Gemma 4, vision + uncensored.
- Apple Silicon / NVIDIA / AMD / CPU
- Coding / chat / vision / uncensored
- ~22 model catalog · June 2026
- Ollama install commands
AI interviews
Wingman — AI Interview Copilot
Free macOS app that listens to your technical interview and surfaces structured answers in real-time.
- Mac-native
- Invisible overlay
- LeetCode + system design
- Silent auto-updates
InterviewLab — AI Mock Interviewer
Voice-driven AI mock interviews. Get a structured feedback report on depth, design, and communication.
- Voice-first
- Role + resume aware
- Feedback rubric
- Browser-only
Recording & writing
Browser Note Taker
Distraction-free Markdown notepad — folders, tags, sticky toolbar, sharing links.
- Markdown editor
- Local-first
- Optional sign-in sync
- Share links
Markdown Viewer
Premium real-time Markdown previewer. Paste or load from a URL for an instant preview.
- Live preview
- Load from URL
- Syntax-highlight code
- Beautiful default styles
Clipy — Free Screen Recorder
A free alternative to Loom — screen, webcam, audio. No install, browser-native.
- No signup
- AI transcripts
- Unlimited recording
- Shareable links
Growth
Startup Directory Submission List
400+ startup directories ranked by Domain Authority, with a built-in submission tracker.
- 400+ directories
- Sort by DA
- Submission tracker
- Dofollow filter
Free Domain Rating Checker
Check any website’s Ahrefs Domain Rating (0–100) instantly — bulk up to 10, no signup.
- Ahrefs DR data
- Bulk up to 10
- No signup
- CSV export
Hiring & career
Need more than a tool? Hire the developer who'd build one.
Codersera matches companies with vetted remote developers across React, Node, Python, mobile, and AI. Risk-free trial, technical interview at our end.
Hire a developer →
