Please find the latest product downloads for the Exterro FTK family of solutions below.

Some older TTS apps (Windows, Android) still include Ivona voices if you have legacy files, but they are no longer sold separately.
Examples (for personal use only):
What makes Eric special? Listeners describe him as:
| Evaluation | Narration | Dialog | Assistive Reading | |------------|-----------|--------|-------------------| | MCD (dB) | 4.9 | 5.2 | 5.0 | | WER (%) | 3.1 | 3.8 | 2.9 | | F0‑RMSE (Hz) | 24 | 28 | 23 | | MOS | 4.4 ± 0.1 | 4.2 ± 0.2 | 4.3 ± 0.1 | | ABX Accuracy | 78 % | 73 % | 80 % | text to speech eric ivona
Statistical analysis (paired t‑tests, α = 0.05) shows no significant difference (p > 0.1) between Eric and leading neural TTS systems on MOS for narration and assistive reading, while dialog exhibits a modest but statistically significant dip (p = 0.03).
If Eric is so good, why can't you find him on the official App Store anymore?
After Amazon’s acquisition, they made a strategic decision: Some older TTS apps (Windows, Android) still include
As a result, finding a legitimate, native version of "Ivona Eric" on a modern Windows 11 or Mac computer is nearly impossible. However, the voice lives on through legacy software, third-party archives, and open-source TTS wrappers.
Participants commented: "Eric sounds like a British radio host from 2010. He has character. The new voices sound like LinkedIn corporate training."
Conclusion: Modern voices are technically superior (no glitches, better intonation). But Eric offers nostalgic character – a voice that doesn't try to be perfect, just sincere. What makes Eric special
Requires: Windows 10 or lower (Windows 11 may have compatibility issues)
If you have an old installer file for "Ivona MiniReader" or "Ivona Voice for Windows" (version 2.0+), you can still install Eric. The license key system is dead, but some archived versions work in "free demo mode" with no time limit, though they may not have all SSML features.
Caution: Do not download from untrusted "crack" sites. These often contain malware.
It is unlikely that Amazon will resurrect the "Eric" name. However, the TTS open-source community is working on replicating these voices.