BYTETOOLS

Social Media Tools

Character counters and post previews for X, Instagram, LinkedIn and TikTok, hashtag formatters, bio and caption helpers — all processed locally, nothing uploaded.

51 free tools

Twitter (X) Character Counter

Count characters the way X (Twitter) actually counts them: every link counts as 23, CJK and emoji count as 2. Live remaining count, fully in-browser.

Twitter Thread Splitter

Split long text into a numbered X (Twitter) thread. Breaks at sentence and word boundaries under the weighted 280 limit, with per-tweet copy buttons.

Hashtag Generator

Turn phrases and keywords into clean hashtags: CamelCase, lowercase, per-word and combined variants, with an Instagram-safe 30-tag cap. Runs in your browser.

Hashtag and Mention Extractor

Extract all #hashtags and @mentions from pasted posts or captions. Deduplicates, counts frequency and exports each list separately — 100% in-browser.

Instagram Line Break Generator

Add line breaks that actually survive Instagram captions and bios. Cleans trailing spaces and fills blank lines with an invisible character. Free, in-browser.

WhatsApp Text Formatter

Format WhatsApp messages with bold, italic, strikethrough and monospace. Select text, click a style, and preview exactly how the message will render.

Discord Text Formatter

Build Discord markdown — bold, italic, underline, spoilers, quotes — plus colored text with ANSI code blocks. Live preview and copy-ready output.

Discord Timestamp Generator

Turn any date and time into Discord timestamp tags that show in each reader's own timezone — all seven formats previewed live with copy buttons.

YouTube Chapter Timestamp Generator

Build a YouTube chapter list from titles and durations — start times are added up for you and checked against YouTube's chapter rules before you copy.

YouTube Description Generator

Assemble a complete YouTube description from structured fields — hook, chapters, links, hashtags, disclosure — with the 5,000-character limit tracked live.

YouTube Tag Generator

Generate a YouTube tag list from your title and keywords: phrases, word combinations and variants packed to fit the 500-character tag budget. Free, offline.

Engagement Rate Calculator

Calculate social media engagement rate three ways — by followers, reach and impressions — from likes, comments, shares and saves, with reference benchmarks.

Invisible Character Generator

Copy invisible characters — Braille blank, Hangul filler, zero-width space and more — one or many at a time, with notes on where each blank character works.

Slack Text Formatter

Convert Markdown to Slack mrkdwn and back. Escapes the ampersand and angle brackets first, previews in Slack styling and tracks message limits.

Reddit Text Formatter

Format Reddit posts and comments with buttons for bold, spoilers, superscript, tables and code blocks, with a live preview and a character count.

Telegram MarkdownV2 Escaper

Escape the 18 characters Telegram MarkdownV2 reserves and fix the Bot API can't parse entities error, or switch the message to HTML parse mode.

Discord Embed Generator

Build Discord webhook embed JSON with a live preview: title, colour, author, fields, images, footer and timestamp, with every character limit checked.

Discord Permissions Calculator

Tick Discord permissions to build the bitfield integer, decode a pasted value back into flags, and generate the OAuth2 bot invite URL in your browser.

Social Media Character Counter

Count one post against every social media character limit at once — X, Instagram, LinkedIn, Facebook, TikTok, YouTube, Pinterest, Threads and Bluesky.

SMS Character Counter

Count SMS characters the way carriers bill them: GSM-7 or UCS-2 encoding, 160/153 and 70/67 segment maths, plus an estimate of what a send costs.

WhatsApp Link Generator

Create a wa.me click-to-chat link with a prefilled message, plus HTML and Markdown snippets and a downloadable QR code, all built in your browser.

WhatsApp Chat Analyzer

Analyse an exported WhatsApp chat in your browser: per-person message counts, hourly and weekday activity, emoji, media tallies and longest reply gaps.

YouTube Embed Code Generator

Generate a YouTube iframe embed with start and end times, autoplay, loop, privacy-enhanced mode and a responsive aspect-ratio wrapper for any page.

Flag Emoji Generator

Turn ISO 3166-1 country codes into flag emoji, decode flags back into codes, or browse and copy every country flag with its Unicode code points.

Social Share Link Generator

Build share URLs for X, Facebook, LinkedIn, WhatsApp, Telegram, Reddit, Pinterest, Tumblr, Bluesky and email, plus ready-to-paste HTML buttons.

Emoji Shortcode Converter

Convert colon-wrapped shortcode names to emoji and emoji back to shortcodes, using the naming convention Slack, Discord and GitHub all share.

YouTube Revenue Calculator

Estimate YouTube ad income from your own RPM or CPM, with separate long-form and Shorts figures and the 55/45 creator split shown in full.

YouTube Monetization Requirements Checker

Check subscribers, watch hours and Shorts views against both YouTube Partner Program routes, see the exact shortfall and a days-to-eligibility projection.

CPC Calculator

Work out cost per click, total spend or clicks from any two of the three, plus CTR, CPM, conversions, cost per conversion and ROAS in one view.

Influencer Rate Calculator

Build a sponsored-post rate from followers, a base CPM, your engagement rate against a platform benchmark, content type and usage rights, as a low-mid-high range.

Follower Growth Rate Calculator

Calculate follower growth rate, average gain per day, week and month, the compound periodic rate, doubling time and the date you hit your target.

Share of Voice Calculator

Calculate share of voice across any competitor set — mentions, impressions, ad spend or followers — with a bar chart, the gap to the leader and a concentration index.

Conversion Funnel Calculator

Enter funnel stages as counts or step rates to see conversion and drop-off per step, the end-to-end rate, value per stage and the traffic a target needs.

Spintax Generator

Parse nested spintax, get the exact unique variation count, list every version or generate random unique spins, and merge existing variants back into spintax.

Link in Bio Page Generator

Build a self-contained link-in-bio page: avatar, bio, styled buttons, an icon row, theme colour and dark mode, all inlined into one downloadable HTML file.

Social Media Content Calendar Generator

Turn a start date, weekly cadence, posting times, platforms and a topic list into a dated schedule with a month grid, CSV export and a downloadable .ics file.

Caption & Hashtag Splitter

Separate a caption from its hashtag block, normalise and deduplicate the tags, cap them at the platform limit and build a padded first-comment block.

Giveaway Comment Picker

Pick giveaway winners from a pasted comment list with keyword and tag-a-friend rules, bonus entries, a crypto-random Fisher-Yates draw and named alternates.

TikTok Money Calculator

Estimate TikTok income from Creator Rewards, gifts and brand deals using your own RPM, qualified-view share and diamond rate, with monthly and annual totals.

Twitch Revenue Calculator

Work out Twitch streaming income from subscriptions by tier, bits, ad revenue and tips, with your split applied and the platform's cut shown in full.

Patreon Earnings Calculator

See what you really keep from Patreon after the platform fee, payment processing, micro-pledge rates, payout fees and declined cards, per month and per patron.

Podcast Ad Revenue Calculator

Estimate podcast sponsorship income from downloads, pre-roll, mid-roll and post-roll CPMs and fill rates, with host-read versus programmatic blending and a network cut.

Spotify Royalty Calculator

Convert Spotify streams into real take-home pay after the distributor cut, label split and publishing share, and solve backwards for the streams a revenue goal needs.

Email Marketing Metrics Calculator

Calculate delivery, open, click-through, click-to-open, unsubscribe, bounce and complaint rates plus revenue per email and annualised list churn from one campaign.

Break-Even ROAS Calculator

Find the ROAS your ads must hit to break even, the target ROAS for a profit goal, your maximum CPA, and convert between ROAS and ACoS for Amazon Ads.

Reach and Frequency Calculator

Solve impressions, reach or frequency from the other two, with reach percentage, GRPs, plan cost, days to effective frequency and impressions wasted above a cap.

Ad Budget Pacing Calculator

Check whether a campaign is over or underspending mid-flight, project end-of-flight spend from the current run rate, and get the daily spend needed to land on budget.

Facebook Ads Budget Calculator

Work out the daily budget for a conversion goal, back-solve the clicks and impressions it needs, and check whether the ad set clears the learning phase.

YouTube CTR Calculator

Calculate YouTube click-through rate from impressions and views, find the impressions or CTR uplift a view target needs, and track watch hours against monetisation.

Viral Coefficient (K-Factor) Calculator

Compute your K-factor from invites and conversion rate, project cumulative signups cycle by cycle, and find the invite rate needed to push growth above K = 1.

Discord Server Boost Calculator

Work out the boosts needed for levels 1, 2 and 3, the monthly and annual cost with the Nitro discount applied, and how it splits across contributing members.