Listen to Stack Overflow
CastReader reads Stack Overflow questions and accepted answers aloud — automatically prioritizing the accepted answer and skipping vote counts, badges, and edit history.
You cannot make INCR + EXPIRE atomic as two commands — there is a race. The canonical fix is a Lua script: Redis runs scripts atomically, so you can INCR, read the current value, and set the TTL only on the first increment inside one script. That removes the race and gives you the exact semantics you want.
Reads the accepted answer body — skips votes, badges, and edit history
How CastReader Works with Stack Overflow
Built for the way developers scan SO — question, accepted answer, done
Accepted Answer First
🔊 The One You Actually Want
Click Listen at the top of a Stack Overflow page and CastReader reads the question, then jumps straight to the accepted answer. Alternative answers get their own per-answer Listen buttons — you decide when to hear those.
Vote Noise Stripped
No '128 upvotes · edited 3 years ago · gold badge'
Every SO answer is surrounded by vote counts, bounty awards, edit history, reputation numbers, and badge counts. CastReader's SO extractor reads only the question body and answer prose. Metadata is skipped automatically.
Code Blocks Handled
Code Announced, Not Spelled Out
Stack Overflow answers are mostly code with explanation in between. CastReader announces 'code block, ten lines' and moves on — you hear the explanation, and the code is visible on screen when you want to read it.
Works on All SE Sites
Not Just Stack Overflow
Same extractor works across the Stack Exchange network — Super User, Server Fault, Mathematics, Cross Validated, Ask Ubuntu, and all other SE sites. Q&A structure is consistent, so Listen works everywhere.
Frequently Asked Questions
Everything you need to know about listening to Stack Overflow with CastReader
Does Stack Overflow have a read-aloud feature?
No. Stack Overflow has no built-in text-to-speech. CastReader adds a 🔊 Listen button on every question and answer so you can hear the content read aloud for free.
Does it read all answers, or just the accepted one?
Top-level Listen starts with the question and accepted answer — the one most users came for. Every other answer has its own Listen button, so you can play the alternative approaches or the high-voted-but-not-accepted answer whenever you want.
Does it read comments under answers?
By default, comments are skipped — they're short and noisy. Each comment has a Listen button if you want a specific one read. You can change the default in CastReader settings to include all comments automatically.
What about code blocks and inline `backticks`?
Code blocks are announced ('code block, ten lines') and skipped — spelling out every bracket is useless audio. Inline backticks are read as normal text. Commands like `grep` or `awk` are pronounced roughly the way you'd say them aloud.
Does it work on Super User, Server Fault, and other SE sites?
Yes. The whole Stack Exchange network uses the same Q&A structure, so CastReader's SO extractor works on superuser.com, serverfault.com, math.stackexchange.com, ask.ubuntu.com, and all other SE sites.
Does it work on Stack Overflow for Teams?
Yes for most Teams instances — the page structure is nearly identical to public SO. Enterprise-specific UI elements like internal tags are skipped cleanly.
Is it free?
Completely free. No API key, no usage limits, no account required. Install the Chrome extension and start listening.
Also Try
Listen to GitHub
READMEs, issues, PR reviews — read aloud with diffs skipped
Listen to Hacker News
Thread read-aloud for HN submissions and comments
Listen to Claude
AI coding conversations — skips thinking blocks and artifacts
Listen to ChatGPT
OpenAI coding help read aloud
Listen to Reddit
Subreddit comment-thread reading, including /r/programming
Listen to Notion
Engineering docs and meeting notes read aloud
Start Listening Now
Completely free. No signup. No limits. Install and start listening to Stack Overflow answers.