Best Free Thermal Camera App

Seek Thermal

by Seek Thermal, Inc.

Free

Transform your smartphone into a professional thermal imaging camera. Detect, inspect, measure, and visualize thermal energy in various environments, day or night. Capture and share thermal photos and videos with ease.

Thermal Mobile

by UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.

Free

Connect your smartphone to a thermal camera for real-time image transmission. Analyze, edit, and share thermal images directly within the application.

Infrared Thermal Imager

Infrared Thermal Imager

Free

This utility app functions as a thermal camera, offering a wide temperature measurement range. It allows users to capture images and videos, track high and low temperatures, and set custom alarms for temperature thresholds. The app also supports various regional temperature measurement modes.

Flir One

Thermal Camera for Smartphones

Free

This app transforms your smartphone into a thermal imaging device when connected to a compatible camera. It helps identify hidden issues like water damage, electrical faults, and HVAC problems with advanced visual enhancements and measurement tools. Document and share your findings easily.

Thermal Camera: Heat Sensor FX

Night Vision & Infrared Filter

Free

Transform your device's camera into a thermal imager or night vision camera. Apply various visual effects and filters to create unique photos and videos for social media or creative projects. Includes standard camera and gallery features.

Camera Effect Vision — Filters

Real-time Thermal Imaging

Free

Transform your device into a thermal imaging tool. Capture real-time thermal images and video, identify hotspots, and measure approximate temperatures for various inspection and diagnostic tasks. Save and export your findings for analysis.

Thermal Master

by Thermal Master Technology Co.,Ltd.

Free

This utility app connects to specific thermal camera models, offering enhanced thermal imaging capabilities. It features an upgraded algorithm for clearer heat source detection and supports digital zoom for precise target identification. The app provides lifetime free software upgrades.

ThermoCam Heat & Energy Detect

Thermal Camera & Night Vision

Free

Transform your device into an advanced thermal camera and infrared imager. Analyze heat distribution, detect temperature differences in darkness, and achieve clearer vision in low-light conditions. Create detailed heat maps and identify hidden heat sources for various practical applications.

Thermal TP Series

by MILESEEY TECHNOLOGY (HONG KONG) CO. , LIMITED

Free

This utility app connects to a thermal camera to help users find hidden issues in electrical systems, HVAC, and water damage. It allows for temperature adjustments, color palette customization, and image/video capture.

Camera+

by He Fei InReii Technology Co., Ltd.

Free

Control and view real-time images from optical imaging devices like thermal cameras and telescopes. Capture photos and videos, manage stored media, and utilize various image and scene modes for precise temperature measurement.

Thermal Effect: Night Camera

Infrared, X-ray Filter Vision

Free

Explore the world through a thermal lens with this app. It transforms your photos and videos with various heat vision effects, emulating different thermal imaging devices. Easily create and share unique visual content.