Free tools · Updated August 2026 · Works in your browser

Free Reddit Tools

Q: Are these Reddit tools free?

Yes. The browser tools have no limits; the AI tools allow ten generations a day without an account.

Q: Can I schedule Reddit posts here?

Every tool has a "Schedule" link that opens Social by InstantDM with your text prefilled: it publishes to Reddit and seven other platforms from one calendar.

Everything on this page runs in your browser or on our AI, without an account. Reddit posts and comments support full Markdown: **bold**, *italic*, ~~strikethrough~~, >!spoilers!<, quotes, tables, code: through the editor or Markdown mode. Reddit titles are 300 characters, text posts 40,000, comments 10,000, usernames 3–20, display names 30 and bios 200.. The tools below handle the formatting, counting, previewing and writing; the scheduler handles the posting.

Write & format

Reddit Font Generator25+ copy-and-paste font styles for Reddit.Reddit Bold Text GeneratorBold text for Reddit posts, bios and comments.

AI generators

Reddit Comment GeneratorFive Reddit comments that add something.Reddit Username GeneratorTwelve Reddit name ideas that follow the rules.

Counters & checks

Reddit Character CounterLive count against every Reddit limit.Reddit Username CheckerRules check, availability link, alternatives.

Images

Reddit Image ResizerExact Reddit sizes for posts, profile and cover images.

Reddit limits and sizes at a glance

Reddit titles are 300 characters, text posts 40,000, comments 10,000, usernames 3–20, display names 30 and bios 200.

Posting on Reddit in 2026

On Reddit the title is the post. Specific, plain titles that match the subreddit's style get upvotes; anything that reads like marketing gets removed.

Reddit has no hashtags; flair does that job.

Reddit character limits (2026)

Field	Limit	Note
Post title	300
Text post	40,000
Comment	10,000
Username	20
Display name	30
Bio	200
Subreddit description	500

Formatting support on Reddit

Reddit posts and comments support full Markdown: **bold**, *italic*, ~~strikethrough~~, >!spoilers!<, quotes, tables and code. Titles do not.

Switch to Markdown mode in the editor to type markup directly.

Reddit image sizes (2026)

Placement	Size (px)	Ratio
Image post	1200 × 1200	1:1
Profile photo	256 × 256	1:1
Profile banner	1280 × 384	10:3
Subreddit banner	1920 × 384	5:1

Need one of these sizes? Use the Reddit image resizer.

Hashtags on Reddit

Hashtags are not a thing on Reddit; flair does that job. Limit: none. Sweet spot: 0.

Frequently asked questions

Are these Reddit tools free?

Yes. The browser tools have no limits; the AI tools allow ten generations a day without an account.

Can I schedule Reddit posts here?

Every tool has a "Schedule" link that opens Social by InstantDM with your text prefilled: it publishes to Reddit and seven other platforms from one calendar.

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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.