Monitor & Control Your Mining Fleet

Get notified the moment you find a block or a miner runs hot — so you can protect your hardware before it fails. Change tunes on the fly, watch hashrate and temps across your whole fleet, and keep Bitaxe, NerdQ, Canaan, and devices running Braiins OS, LuxOS, and more under control from one screen. Now available — Braiins Hashpower is a real-time marketplace that allows users to buy and rent Bitcoin mining hashrate (SHA-256 computing power) on demand without owning physical hardware. Hashpower quick start →  ·  Hashpower

4.9★
App Rating
20,000+
Happy Miners
100%
Privacy First
HashWatcher app dashboard with glow-edge miner cards

Device Controls

Advanced controls and monitoring—right from HashWatcher

Avalon controls
  • Control fan speeds (never been done before!)
  • Create work mode schedules based on your electricity costs or solar production.
  • View device temperatures: chip, air inlet temperature, air exhaust temperature and more.
  • Change work modes.
Braiins controls
  • Overclock
  • Pick hashrate set points
  • View fan speeds
  • Monitor chip, inlet, and exhaust temperatures
Overclock tuning
  • Create and customize overclock tunes for Bitaxe and NerdQ devices
  • View live info and see exactly how your tunes affect your device
  • Mine two pools at once. Dual-Pool feature lets your NerdQAxe mine simotaniously to two pools.

Powerful Features

Everything you need to manage your mining operation efficiently

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Real-Time Visibility

See true hashrate (TH/s), power (kW), temps (°C), and efficiency (W/Ths) at a glance. Bold, real-time metrics designed for quick decision-making.

Braiins Hashpower

Braiins Hashpower is a real-time marketplace that allows users to buy and rent Bitcoin mining hashrate (SHA-256 computing power) on demand without owning physical hardware.

Available in HashWatcher.

Hashpower quick start →  ·  Hashpower

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Birds-Eye View of your Fleet

Track total hashpower, average temps, and power across all rigs with status indicators and uptime. Scale from a single miner to an entire farm.

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Rich Dashboards

Detailed charts and metrics designed for quick troubleshooting and daily operations. Miner detail dashboards with comprehensive insights.

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Performance Controls

Set hashrate and power targets directly from the app for supported Braiins OS miners. Overclocking controls for solo miners.

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Smart Alerts

Get notified when chip temps exceed your threshold so you can act before problems escalate. Stay ahead of issues with proactive monitoring.

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Export Reports

Plan service, export daily PDF reports, and keep clean records for auditing and team handoffs. Great for electricity tracking.

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Mac Menu Bar Stats

Always-on live metrics at the top of your screen without opening a window. Monitor your operation at a glance.

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Privacy First

Your miner data is fetched directly from your devices. No third-party cloud required. Whether you run a home rack or a warehouse, your data stays private.

☀️

SolarWatcher

Run your miners on your terms with live solar, battery, grid, and home-load data. SolarWatcher automatically steps supported miners between Low Power, Eco, Standard, and Super modes to follow available surplus power and protect your battery reserve—so you mine harder when the sun's out and back off automatically when it's not.

Integrates with Victron VRM, Home Assistant, Enphase IQ Gateway, APsystems EZ1, EcoFlow, Solar Assistant, SolarEdge, and Bluetti power stations for smarter, energy-aware automations.

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Automatic Backup & Restore

Your miners are automatically backed up and restored when you reinstall HashWatcher—whether you upgrade your phone, delete and reinstall the app, or move to a new device.

Apple Watch & Lock Screen Widgets

Glanceable fleet stats right on your wrist or Lock Screen, alongside iOS widgets and Mac menu bar support—no need to open the app to check in.

Ready to Start Solo Mining?

Get your hands on quality Bitaxe and NerdQaxe hardware from trusted suppliers. Shop now and start your Bitcoin solo mining journey today.

Hashpower

Rent Bitcoin hashrate on demand with Braiins — then control it from HashWatcher

Hashpower is a real-time marketplace to buy and rent SHA-256 hashrate without owning more hardware. Create your account, deposit BTC, then return to HashWatcher, open Hashpower, and paste your Owner API key.

  1. Open Hashpower and sign up (Telegram + email).
  2. Save your Owner API token when it’s shown — you won’t see it again.
  3. Return to HashWatcher → Hashpower → paste your key and save.
  4. Deposit BTC on Hashpower, then place bids or contracts (pool URL + worker identity).
  5. Watch orders and rented hashrate alongside your fleet in HashWatcher.

Read the full Hashpower guide   Open Hashpower

Supported Miners

Compatible with popular solo miners, home ASICs, and major mining firmware — and many more

Solo & Home Miners

Bitaxe
NerdQ
NMMiner
Octaxe
Lucky Miner
FutureBit
Bitdsk
KBox
Hammer
Canaan Avalon / Nano

Supported Firmware

Devices running Braiins OS
Braiins Hashpower (hashrate marketplace)
Devices running LuxOS
Devices running VNish
Devices running ZyberOS
Devices running THOR OS

Ready to Take Control?

Join thousands of miners who trust HashWatcher to monitor and optimize their operations. Download now and get started in minutes.

✓ Free to Download
✓ No Cloud Required
✓ Privacy First