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Proso

proso.com.brText to speech🇧🇷

No liveness check has reached it yet; it has been in the index since 14 Oct 2026. How this is checked

Proso is an open-source Firefox extension that extracts article content and reads webpages aloud using AI voice providers. It supports word-level highlighting, custom text selection, locally cached API keys, and privacy-focused operation without telemetry or tracking.

Inferred · not functionally tested

Open SourceWeb
Proso preview
Visit proso.com.br
1alternative
8features
2026since

Overview

6 features

Purpose: Listening to web articles aloud without ads, clutter, tracking, or losing your place.

Inferred · not functionally tested

Audience: people who want accessible, hands-free web reading

Inferred · not functionally tested

Functions: voice_synthesis, data_extraction

Inferred · not functionally tested

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: open_source · license: Open Source · platforms: WEB · deployment: browser

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: proso.com.br. These links do not verify the individual claims.

Proso is a Text to speech project. Inferred · not functionally tested: It focuses on listening to web articles aloud without ads, clutter, tracking, or losing your place. Inferred · not functionally tested: Proso is an open-source project aimed at people who want accessible, hands-free web reading. Basis unknown · not verified: Proso is open source under the Open Source license. Basis unknown · not verified: It ships for the web.

Behind Proso is Proso, based in Brazil. Inferred · not functionally tested: Among its 6 catalogued features are AI voices, word highlighting, and text extraction. Proso is currently in beta.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • AI voices
  • Word highlighting
  • Text extraction
  • Ad removal
  • Text selection
  • Local API keys

Topics: Inferred · not functionally tested

Tags
text-to-speechweb-readingfirefox-extensionword-highlightingprivacy-first
AI capabilities
Audio
Inference: Cloud API

JSON profile · Text profile · Access guide

Built with & integrations

Hosting
AWS
AI providers
multiple
Runs on
Browser
Detected from
AWS
x-amz-cf-id header · x-amz-cf-pop header · via header

Trust & compliance

License
Open Source
Public signals
HTTPSOpen SourceFree tier

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed14 Oct · 17:32 UTC
    Listing seen via Store homepage redirect (Phase B backfill)
    Source: Store homepage redirect (Phase B backfill) · Open

Frequently asked questions about Proso

What is Proso?
Inferred · not functionally tested: Proso focuses on listening to web articles aloud without ads, clutter, tracking, or losing your place. It is catalogued under Text to speech on PulseGate.
Who is Proso for?
Inferred · not functionally tested: Proso is an open-source project built for people who want accessible, hands-free web reading.
Does Proso have a free plan?
Basis unknown · not verified: Yes — Proso is open source under the Open Source license and free to use.
What platforms does Proso run on?
Basis unknown · not verified: Proso runs on the web.
Is Proso still active?
Unverified. Proso has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes Proso?
Proso is developed by Proso, based in Brazil.
Is Proso open source?
Basis unknown · not verified: Yes — Proso is open source under the Open Source license.

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