Free Telegram Tools
Everything on this page runs in your browser or on our AI, without an account. Telegram supports bold, italic, underline, strikethrough, spoilers and monospace through the selection menu in every app, or with Markdown-style markup. Telegram messages are 4,096 characters, media captions 1,024 (4,096 with Premium), bios 70 (140 with Premium), names 64, usernames 5–32 and channel descriptions 255.. The tools below handle the formatting, counting, previewing and writing; the scheduler handles the posting.
Write & format
AI generators
Counters & checks
Telegram limits and sizes at a glance
Telegram messages are 4,096 characters, media captions 1,024 (4,096 with Premium), bios 70 (140 with Premium), names 64, usernames 5–32 and channel descriptions 255.
Posting on Telegram in 2026
Channel posts can be long, but the first line is the notification preview, so it needs to stand alone.
Hashtags in Telegram are searchable inside a chat or channel, useful for organising posts by topic.
Telegram character limits (2026)
| Field | Limit | Note |
|---|---|---|
| Message | 4,096 | |
| Media caption | 1,024 | 4,096 with Premium |
| Bio | 70 | 140 with Premium |
| Name | 64 | |
| Username | 32 | |
| Channel description | 255 | |
| Channel title | 128 |
Formatting support on Telegram
Telegram supports bold, italic, underline, strikethrough, spoilers and monospace through the selection menu or Markdown-style markup. Bios and names are plain, so Unicode fonts are used there.
Select text and use the formatting menu in any Telegram app.
Telegram image sizes (2026)
| Placement | Size (px) | Ratio |
|---|---|---|
| Profile photo | 640 × 640 | 1:1 |
| Channel post image | 1280 × 1280 | 1:1 |
| Landscape post | 1280 × 720 | 16:9 |
| Sticker | 512 × 512 | 1:1 |
Need one of these sizes? Use the Telegram image resizer.
Hashtags on Telegram
Hashtags are searchable within a channel, useful for organising posts. Limit: none. Sweet spot: 1–3.
Frequently asked questions
Are these Telegram tools free?
Yes. The browser tools have no limits; the AI tools allow ten generations a day without an account.
Can I schedule Telegram posts here?
Every tool has a "Schedule" link that opens Social by InstantDM with your text prefilled: it publishes to Telegram 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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