Free WhatsApp Tools
Everything on this page runs in your browser or on our AI, without an account. WhatsApp has native formatting: *asterisks* for bold, _underscores_ for italic, ~tildes~ for strikethrough, three backticks for monospace, plus bullet lists, numbered lists, block quotes and inline code. WhatsApp messages can be 65,536 characters, statuses 700, About 139, profile names 25, group names 100 and group or channel descriptions 2,048.. The tools below handle the formatting, counting, previewing and writing; the scheduler handles the posting.
WhatsApp limits and sizes at a glance
WhatsApp messages can be 65,536 characters, statuses 700, About 139, profile names 25, group names 100 and group or channel descriptions 2,048.
Posting on WhatsApp in 2026
Broadcast and channel messages should fit on one phone screen; the first line is the notification.
Hashtags are plain text on WhatsApp.
WhatsApp character limits (2026)
| Field | Limit | Note |
|---|---|---|
| Message | 65,536 | |
| Status text | 700 | |
| About | 139 | |
| Profile name | 25 | |
| Group name | 100 | |
| Group description | 2,048 | |
| Channel description | 2,048 | |
| Broadcast list | 256 | Recipients |
Formatting support on WhatsApp
WhatsApp supports *bold*, _italic_, ~strikethrough~, ```monospace```, bullet lists, numbered lists and quotes with simple markup. Unicode fonts work for names and statuses.
Type "- " for a bullet, "1. " for a numbered list, "> " for a quote.
WhatsApp image sizes (2026)
| Placement | Size (px) | Ratio |
|---|---|---|
| Profile photo | 640 × 640 | 1:1 |
| Status image | 1080 × 1920 | 9:16 |
| Shared image | 1600 × 1600 | 1:1 |
Need one of these sizes? Use the WhatsApp image resizer.
Hashtags on WhatsApp
Hashtags are plain text in WhatsApp. Limit: none. Sweet spot: 0.
Frequently asked questions
Are these WhatsApp tools free?
Yes. The browser tools have no limits; the AI tools allow ten generations a day without an account.
Can I schedule WhatsApp posts here?
Every tool has a "Schedule" link that opens Social by InstantDM with your text prefilled: it publishes to WhatsApp and seven other platforms from one calendar.
Related free tools
Write it here, publish it everywhere
Social by InstantDM schedules to Instagram, Facebook, X, LinkedIn, TikTok, Pinterest, Threads and YouTube from one calendar, with AI captions, previews and an API. Start free — $0 today, cancel anytime.
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