f.lux
f.lux is a cross-platform computer program that adjusts your display's color temperature according to location and time of day to reduce eye strain and improve sleep quality.
Speakoala
Speakoala is your web reading assistant, transforming articles, documents, and emails into natural-sounding audio so you can listen on the go.
Quick Comparison
| Feature | f.lux | Speakoala |
|---|---|---|
| Website | justgetflux.com | speakoala.com |
| Pricing Model | Free | Freemium |
| Starting Price | Free | Free |
| FREE Trial | ✘ No free trial | ✘ No free trial |
| Free Plan | ✓ Has free plan | ✓ Has free plan |
| Product Demo | ✘ No product demo | ✘ No product demo |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2009 | 0 |
| Headquarters | Los Angeles, USA | null |
Overview
f.lux
f.lux is a display management tool designed to align your screen's brightness and color with your internal biological clock. During the day, your screens look like sunlight, but as the sun sets, the software automatically transitions your display to a warmer, amber hue. This shift mimics indoor lighting and reduces the blue light exposure that often interferes with your sleep patterns and causes digital eye strain.
You can customize the experience by telling the software exactly what kind of lighting you have and where you live. It then handles the transitions automatically, so you never have to manually adjust your monitor settings as evening approaches. It is a set-it-and-forget-it solution for anyone who spends long hours in front of a computer, especially during late-night sessions.
Speakoala
Speakoala is an AI-powered text-to-speech tool that converts written content from web pages and local documents into natural-sounding audio. You can listen to articles, emails, PDFs, and other documents, making it easier to consume information during commutes, workouts, or breaks. It aims to provide a realistic and engaging listening experience, moving beyond robotic voices.
The platform offers features like synchronized highlighting, adjustable playback speed, and ambient soundscapes to enhance your listening experience. It supports multiple languages and voices, allowing you to switch between accents and languages seamlessly. Speakoala is ideal for individuals who prefer auditory learning, those with visual impairments, or anyone looking to multitask while consuming content.
Overview
f.lux Features
- Adaptive Color Tones Automatically transition your screen from cool daylight tones to warm indoor colors as the sun sets in your specific location.
- Location-Based Timing Enter your coordinates or zip code so the software can precisely calculate sunrise and sunset times for your exact area.
- Custom Color Profiles Choose from various presets like 'Reduce Eyestrain' or 'Classic f.lux' to find the exact warmth level that feels best for you.
- Movie Mode Preserve colors and shadow detail while watching films with a specialized setting that maintains a balanced look for media.
- Darkroom Mode Turn your entire screen red and black to preserve your night vision and eliminate blue light entirely in dark environments.
- Smart Lighting Control Connect your smart home bulbs to the software to synchronize your entire room's lighting with your computer screen's color.
Speakoala Features
- Web Page to Speech. Convert entire web pages into audio format with one click, allowing you to listen to articles and blogs.
- Local Document Support. Upload and convert various document types like PDFs, DOCs, and TXT files into speech for offline listening.
- Natural AI Voices. Listen to content with natural and lifelike AI voices across multiple languages and accents.
- Synchronized Highlights. Follow along with word-level synchronized highlighting as the text is read aloud.
- Customizable Playback. Adjust playback speed from 0.25x to 4x to find the pace that feels right for you.
- Ambient Soundscapes. Immerse yourself in rain, park, library, or white noise while listening to enhance focus.
Pricing Comparison
f.lux Pricing
- Full automated color shifting
- Location-based transitions
- Customizable color presets
- Movie and Darkroom modes
- Smart bulb integration
- Everything in Personal, plus:
- Legal use for organizations
- Support for the developers
- One-time payment options
- Volume licensing available
Speakoala Pricing
- Basic listening experience
- Robotic voices
- Web reading
- Box selection
- Word-level highlighting
- Everything in Free, plus:
- Unlimited TTS duration
- 300+ natural voices
- Local PDF/Word reading
- Billed annually ($6.99 monthly)
Pros & Cons
f.lux
Pros
- Completely free for personal use
- Extremely lightweight on system resources
- Significant reduction in late-night eye strain
- Set-it-and-forget-it automation works reliably
Cons
- Can interfere with color-accurate design work
- Occasional flickering during transition periods
- Interface feels slightly dated compared to modern apps
Speakoala
Pros
- Listen to web pages and local documents easily.
- Natural-sounding AI voices enhance the listening experience.
- Synchronized highlighting helps you follow along with the text.
- Adjustable playback speed lets you control your listening pace.
- Ambient soundscapes can improve focus during listening.
Cons
- The free plan uses robotic voices, which may not be ideal.
- Unlimited usage and natural voices require a paid subscription.
- No specific mention of advanced integrations beyond basic browser functionality.
- May have a learning curve for customizing all listening settings.
- Requires an internet connection for web page conversion.