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Open Collective
Disney Open Source
LaunchKit - Open Source
Open Source Alternatives
Code NASA
Open Source @IFTTT
All of Googles open source projects under a single umbrella

PowerPoint Speaker Note Teleprompter
Promptsmart
TalkEze
Teleprompter
BIGVU
FlowPrompter
Yoodli
The teleprompter that listens - your script follows the words you say

Which is more popular?
Based on our record, Google Open Source seems to be more popular. It has been mentioned 26 times since March 2021.
Website, pricing, platforms and company facts side by side.
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GOS
Google Open Source
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|
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|---|---|---|
| Website | opensource.google | speechius.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Germany · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Google Open Source yet.
Speechius is a desktop teleprompter that scrolls when you speak. Speech recognition runs entirely on device and matches what you actually said against your script, so the text moves at your pace instead of a fixed speed. Pause and it waits. Go off-script and it catches up on its own. It is not a...
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
This is recommended for developers looking for mature, scalable, and robust open-source solutions. It’s also ideal for organizations seeking to build upon a reliable foundation of tools, tech enthusiasts eager to learn and contribute to open source projects, and anyone interested in the collaborative world of software development.
No analysis of Speechius yet.
Walkthroughs and reviews on video.
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Speechius: The teleprompter that actually listens
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Google Open Source and Speechius.
Speechius's answer:
It recognises the words you actually say and finds them in your script, rather than scrolling on a timer or reacting to how loudly and quickly you speak. That means it still follows you when you rephrase a sentence, skip a line or jump back.
Recognition runs entirely on your own device, and the window can be excluded from screen sharing and screen recording.
Speechius's answer:
Several teleprompters advertise voice-controlled scrolling, but most of them track your speaking pace and volume: they speed up when you speak faster and stop when you go quiet. They do not know which words you said, so going off-script or jumping back confuses them.
Speechius matches the recognised words against your script, which is the part that keeps working when you stop reading and start talking. It is also a one-time purchase rather than a subscription, and nothing is sent to a server.
Speechius's answer:
People who speak to a camera or an audience while their script has to stay out of sight:
Typically solo, on their own machine, without a studio setup.
Speechius's answer:
I record programming tutorials for my own YouTube channel, and neither option worked for me: reading from a script sounds read, and improvising means losing the thread until a ten-minute recording takes forty. Existing teleprompters scroll at a fixed pace, so I ended up chasing the text instead of explaining.
I built the thing I wanted, and it turned into my first own product, released in July 2026.
Speechius's answer:
Share your experience with using Google Open Source and Speechius. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Google Summer of Code (GSoC) is a global program run by Google where students and open source beginners get paid to contribute to open source organizations over a summer. You apply to a specific organization with a project proposal, a... - Source: dev.to / 6 months ago
Many companies that depend on OSS contribute financially so that the projects remain robust. Examples like Google and Microsoft have shown that corporate sponsorship is not only beneficial for maintainers but also for companies that rely... - Source: dev.to / over 1 year ago
Similarly, open source projects, which are the backbone of digital infrastructure, have long struggled to achieve sustainable funding. Crowdfunding platforms such as Kickstarter, Opencollective, and corporate sponsorships from technology... - Source: dev.to / over 1 year ago
Tracking Speechius since Jul 2026.
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