ReplytoSocial tools
Make the next reply easier.
Free browser tools for the small jobs around social publishing. Your drafts stay on your device while you check, shape, and copy.
Write and format
Shape a draft before you take it back to the feed.
Post length checker
Check a post against the limits for X, LinkedIn, Reddit, Threads, and Bluesky.
Thread splitter
Break a long draft into posts that fit the platform you choose.
Twitter thread maker
Turn long-form notes into a numbered X thread in your browser.
Twitter character counter
Check copy against X post, Premium, DM, and bio limits.
Character counter
Count characters and words across the limits for every supported platform.
Blank line generator
Add spacing that survives when you paste a reply or thread.
Case converter
Fix uppercase, lowercase, title case, and more in a few clicks.
Emoji combiner
Find and copy an emoji combination that fits your reply.
Plan and measure
Use simple numbers to decide what to post and when.
Best time to post
Find a starting time for publishing on each supported platform.
Engagement rate calculator
Compare engagement across posts and profiles.
Social media ROI calculator
Estimate clicks, conversions, revenue, and return from campaign inputs.
Hashtag research tool
Generate ideas and browse focused hashtag lists.
X hashtag generator
Build local hashtag suggestions from an X draft.
Bluesky hashtag generator
Build local hashtag suggestions from a Bluesky draft.
Check your handle
Clean a username and open the profile to verify it.
X handle checker
Clean an X handle and try close alternatives.
LinkedIn username checker
Check a LinkedIn profile slug and find variations.
Reddit username checker
Check a Reddit username and open its profile.
Threads username checker
Clean a Threads handle and check the public profile.
Bluesky handle checker
Check a Bluesky handle, including custom domains.
Keep the conversation moving
Add ReplytoSocial to Chrome — free.
Draft useful replies in the feed, keep your voice, and review every reply before you post.