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ToolsOnDuty - free online tools

Social Media

Create captions, hashtags, bios, video copy and organized content plans.

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Instagram Carousel Storyboard Planner

Plan the role, headline, visual direction and purpose of every carousel slide before design.

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Instagram Caption Formatter

Normalize caption whitespace and explicitly preserve, separate or remove hashtags before copy or TXT export.

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LinkedIn Carousel PDF Maker

Design an ordered square document carousel with draggable copy, professional layouts, local images and multi-page PDF export.

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LinkedIn Post Formatter

Normalize spacing and assemble a LinkedIn hook, body, CTA and optional hashtag block in paragraph, bullet or numbered form.

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YouTube Chapters Generator

Format and validate manual YouTube chapter timestamps against video duration, ordering and minimum chapter requirements.

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YouTube Video Script Outline Builder

Allocate a target video duration across editable tutorial, review or essay sections with explicit purposes and writing notes.

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YouTube Transcript to Captions Formatter

Turn manually prepared transcript lines into estimated SRT or WebVTT cues using adjustable reading-speed and line-length settings.

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Instagram Reels Hook & Beat Sheet

Develop deterministic opening directions and allocate 5–180 seconds across editable Reel production beats.

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LinkedIn Case Study Post Planner

Plan a truthful context-to-result post with constraints, actions, evidence, a transferable lesson and disclosure note.

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YouTube Channel Name & Handle Planner

Combine your keywords, niche and preferred tone into rule-based channel-name directions with proposed handle formatting.

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YouTube Channel Description Builder

Build a specific channel About description from audience, outcome, recurring topics, publishing context, proof and links.

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YouTube Video Hook Workshop

Turn a video topic, intended viewer, promised outcome and evidence into rule-based opening directions to rewrite in your voice.

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YouTube Pinned Comment Builder

Prepare one focused pinned comment for a related video, useful resource, specific discussion question or visible correction.

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YouTube Community Post & Poll Planner

Prepare text, image-context, poll or quiz copy with options, CTA and an internal scheduling note.

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YouTube Shorts Beat Sheet Planner

Allocate 5–180 seconds across editable demonstration, story, list or promotional beats with proportional timings.

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Social Media
Instagram Caption Templates

Create editable Instagram caption structures from a topic, audience, benefit, tone and call to action.

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Social Media
Hashtag Generator

Build a reusable hashtag set from topic keywords, an evergreen category, location and brand.

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Social Media
Bio Generator

Create platform-length bio options from your identity, audience, value, proof and call to action.

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Social Media
YouTube Title Templates

Generate concise YouTube title structures from topic, audience, outcome and search phrase.

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Social Media
YouTube Description Builder

Assemble a structured video description with summary, takeaways, chapters, resources and call to action.

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Social Media
Thumbnail Text Ideas

Create short, legible thumbnail copy ideas from a video topic, benefit, number and contrast.

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Social Media
Social Post Formatter

Format a draft as spaced paragraphs, compact copy or bullets with a CTA and hashtags.

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Social Media
Character-Limit Checker

Check content against common limits for X, Instagram, LinkedIn, YouTube and TikTok fields.

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Social Media
Content Calendar Maker

Plan cross-platform posts by date, topic, format and workflow status in one calendar table.

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Social Media
Instagram Profile Grid Preview

Arrange up to 12 local images in a reorderable three-column portrait or square planning grid.

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Social Media
Instagram Bio & Link-in-Bio Planner

Compare three concise bio directions and organize manually managed link destinations in priority order.

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Social Media
YouTube Timestamp Link Generator

Create shareable links that open a YouTube video, Short or live replay at specific labelled moments.

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Social Media
YouTube Monetization Eligibility Tracker

Compare manually entered subscribers, uploads, watch hours and Shorts views with common YouTube Partner Program threshold paths.

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Social Media
YouTube CTA & Retention Cue Planner

Place value promises, transitions, outcome confirmation and one primary next action on a proportional video timeline.

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Social Media
YouTube Caption Readability Analyzer

Review caption line length, line count, characters per second, cue duration and adjacent overlaps using configurable thresholds.

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Social Media
YouTube Viewer Feedback Theme Organizer

Match anonymized viewer feedback notes against user-defined keyword rules and review theme counts, multi-matches and unmatched notes.

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About Social Media

Our social media tools help creators and small teams turn a topic into platform-ready copy. Build captions, hashtags, bios, YouTube titles and descriptions while keeping character limits visible.

Formatting and planning tools make posts easier to scan and keep a reusable content calendar in one place. Generated suggestions are editable starting points rather than claims about trends or guaranteed reach.

Everything runs locally in your browser with no account, uploads or paid generation credits.