SMTasker free tools
Practical social media tools that work in your browser
Calculate, compare, write, prepare, and review social media work without connecting an account. Every available tool is designed to produce a useful result before asking for anything else.
Turn numbers and ideas into useful work
Review the account, understand the result, or prepare the next four weeks. Leave with a clear next step.
Available now
Analytics tools
Start with a transparent calculation or a self-assessment you can verify from your own account.
Social Media Engagement Rate Calculator
Calculate engagement by followers, subscribers, reach, impressions, or views across Instagram, TikTok, YouTube, Facebook, LinkedIn, Threads, Reddit, and Snapchat. Compare several posts using weighted rate, median, average, and range.
Follower & Subscriber Growth Calculator
Measure net audience change and growth rate between two dates. Compare your observed pace with a target, see slower and faster scenarios, and download a PDF report. Works for followers or subscribers on all nine platforms.
Social Media Growth Health Checker
Add three to twelve dated audience snapshots to spot a slowing pace, rebounds, or uneven growth. Optionally compare engagement rates and save a three-page review.
Social Media Profile Audit
Answer twelve platform-aware checks about profile clarity, content, audience response, and routine. See focused priorities and download a three-page self-assessment report.
A/B Test Results Analyzer
Compare two prepared groups using unique people and outcomes. Review rates, percentage-point differences and qualified randomized-test statistics, then save a complete report.
Planning, writing and pricing tools
Prepare the message, plan and quote
Turn topics into a calendar or editable copy, check finished post text, and build a quote with clear assumptions.
Social Media Content Calendar Generator
Build a four-week plan for any of the nine platforms from your topics, preferred days, formats, and preparation estimate. Edit the briefs and download a PDF or CSV before you leave.
Social Media Caption Builder
Turn a topic, audience and real detail into three editable platform-shaped drafts. Choose from nine networks, copy the version you like or download a PDF draft pack.
Social Media Character Counter & Post Preview
Paste an existing draft, count visible characters, words, lines, hashtags, mentions and links, and inspect an approximate opening preview for nine platforms. Copy or download the final text.
Social Media Hashtag Counter & Cleaner
Clean tags from a list or post, remove case-insensitive duplicates and review formatting. Nine platform guides include Snapchat Spotlight #Topics and Reddit post flair planning.
Image Resizer & Carousel Splitter
Prepare a crop or fit the full source with padding. Split a wide image into numbered frames, preview the set and download JPG, PNG, WebP, ZIP or a PDF review sheet.
Video Safe Zone Checker
Open a local clip, adjust the review margins and check where your text or logo sits. Save a reviewed frame, transparent overlay or PDF without uploading your media.
UTM Campaign Link Builder
Label social traffic with a clear source, channel, campaign and creative. Preserve existing URL values, import current tags and save a CSV or PDF link review.
Bio & Profile Formatter
Tidy a profile introduction or build one from your own short blocks. Preview the text, review an editable writing target and export a bio review PDF. Nine platform guides plus two practical writing guides.
Social Media Sponsorship Rate Calculator
Build a creator quote from production time, your view assumptions, usage rights and exclusivity. Inspect the cost floor, compare scenarios and download a three-page PDF or CSV.
Social Media Campaign ROI Calculator
Review campaign spending, team time, net revenue and fulfilment costs. See modelled profit, break-even revenue and three scenarios, then save a CSV or PDF report.
Social Media Post Specs Checker
Read local image or video measurements, compare the canvas with a selected format and review scoped technical checks. Save a clear media handoff as CSV or PDF.
Follower & Connection List Checker
Compare prepared follower, subscriber or connection snapshots across nine platforms, including YouTube and Reddit. Review overlap, additions, absences and cleanup counts, then export the results locally.
Audience Quality Estimator
Review a manual audience sample for relevance, meaningful participation and unresolved flags. Keep unknowns visible and save a private CSV or PDF report.
Instagram Reach Drop Diagnostic
Compare similar post samples, separate metric and timing changes, and build a focused next test. Save a private CSV or PDF review without an account login.
Social Media Carousel Maker
Design separate slides with your text, images and brand. Arrange a sequence, export numbered PNG images or a slide PDF, and keep a local editable project.
Best Time to Post Analyzer
Compare weekday and hour windows from your own post history. Review medians, sample coverage and timezones, then export a practical PDF or CSV.
Subtitle Editor & Sync Fixer
Edit existing timed cues, review a local video, fix subtitle delay or uniform drift and export SRT, WebVTT, a transcript or a PDF review.
Giveaway Winner Picker
Review a prepared entrant list or CSV, handle duplicates and exclusions, then draw distinct winners and ordered reserves with a local record.
Thumbnail & Title Preview
Compare local image-and-text concepts at small viewing sizes, review cropping and export a PNG/PDF comparison or editable local project.
Instagram Feed & Grid Planner
Arrange your prepared photos and covers, review profile crops and export a visual grid with the future-post publishing order and local editable project.
Social Media Report Builder
Turn manually supplied account metrics into a review with period comparisons, goals, charts and your own commentary. Export PDF, source CSV and editable projects.
Social Media Banner & Cover Maker
Design a recognizable header with your own message, photo and logo. Prepare eight placements across five platforms, including X, and save clean images, a review or an editable project.
Social Media Management Pricing Calculator
Turn your workload and own costs into three clear package scenarios. Separate monthly service fees, pass-through budgets and onboarding, then save a client quote or a private cost worksheet.
Thread Splitter & Composer
Turn your own text into editable connected posts for X or Threads. Review weighted counts, numbering and breaks, then copy the sequence or save a PDF and editable project.
Post Readability & Accessibility Checker
Review sentence length, paragraph density and text patterns without an automatic rewrite. Compare two drafts, inspect highlighted passages and download a practical PDF review.
Bulk Image Compressor
Prepare multiple JPG, PNG or WebP images, review original and exported copies, and check a per-image KB target. Save a ZIP with measured results and a practical PDF review.
Creator PDF Toolkit
Select, reorder and rotate existing PDF pages and still images locally. Build a clean visual PDF or a numbered image ZIP, with a separate source-to-output page list.
Video Script Planner & Teleprompter
Plan spoken lines and visual notes in ordered scenes. Estimate reading time, rehearse in a local teleprompter and export a complete recording worksheet.
Creator Media Kit Builder
Create a partnership portfolio with your own bio, audience evidence, work samples and service details. Design pages locally and export your media kit.
Audience Persona & Messaging Canvas
Organise audience questions, objections and evidence into clear messaging briefs. Keep assumptions visible, plan a test and export a reusable research canvas.
Highlight Cover & Profile Icon Maker
Create a consistent set of covers and profile icons with initials, licensed symbols or your own images. Review small-size crops and export PNG, ZIP, PDF and an editable project.
Content Hub & Internal Link Planner
Map your own pages and planned or recorded internal links. Review the graph, link matrix and scoped gaps, then export a clear website content handoff.
Content Structure Checker
Inspect pasted HTML or text locally. Review native headings, metadata declarations, anchors and image descriptions, compare two supplied outlines and export a traceable checklist.
Brand Color Palette & Contrast Checker
Extract representative colors from your own image or build an editable palette. Compare solid text/background pairs, review the full contrast matrix and export a useful brand-color handoff.
YouTube Chapter & Timestamp Builder
Prepare YouTube chapter lists from your own timestamps, check ordering and known segment lengths, or build selected start-at video links for sharing. Mark moments while reviewing a local clip.
Local Video Compressor & Trimmer
Trim a short interval, downscale and re-encode a local video to MP4. Review the actual file size, video and audio before downloading, without a private file upload.
Social Media QR Code Generator
Create a labeled set of static HTTPS QR codes, check their pixels locally and export PNG, SVG, a full set ZIP or a PDF review. No hosted redirects or scan tracking.
Content Repurposing Planner
Turn one source into a practical set of channel-specific briefs. Keep excerpts, angles, drafts, asset needs and review notes together, then export the full plan locally.
Social Media Alt Text Writer
Write image descriptions beside local previews, review text-heavy images and prepare an ordered handoff with TXT, CSV, editable text JSON or a PDF review. No AI vision or image upload.
Hashtag Generator & Set Builder
Find relevant suggestions from an original topic library, refine the selection and copy a ready-to-use set. Keep named sets with your brand and location terms. No API, random filler or live-popularity claims.
Bulk Watermark & Logo Adder
Add your logo or text signature to a batch of photos. Refine individual placements, save a reusable preset and download full watermarked copies as images or ZIP.
Add Subtitles to Video
Add an existing SRT or WebVTT track to a local video, review the text and timing, then export a separate MP4 with permanent subtitles.
Quote & Social Post Card Maker
Turn your own words or approved feedback into a readable graphic. Add attribution, choose a design and export a clean PNG or JPG.
Poll Builder & Results Visualizer
Prepare a question and clear choices, enter your recorded counts and export a readable chart, CSV or complete PDF review.
Reaction GIF Maker
Trim your own video into a short captioned GIF, measure its real size and export a silent MP4 companion or production review.
Video Frame Extractor & Contact Sheet
Capture actual stills from your local video, choose useful frames and export clean PNGs, a timestamped contact sheet or a documented ZIP handoff.
Social Meme Maker
Make original image memes with outlined captions, a headline band or two pictures. Keep the crop, words and editable project together.
How the library works
Use the tool first, then read only as deeply as you need
Start with your own inputs
Use account numbers, checklist answers, or real content topics. No tool needs access to your private platform systems.
See the method
Every result explains the formula, assumptions, or transformation used to produce it.
Continue with a focused guide
Supporting pages explain platform-specific decisions without repeating the same article under several URLs.
Private by design
Your inputs stay in the page
Available calculators and local file utilities are built to run in the browser whenever possible. They do not require an Instagram, TikTok, YouTube, or other social account connection.
That keeps the workflow quick and makes the result easier to verify. If a future tool needs different processing, its page will explain that difference before the user provides any data.
Useful beyond one platform
When the same calculation works across several networks, one tool provides a platform selector instead of duplicating the calculator. Platform guides then explain the differences in inputs, terminology, and interpretation.
Need the operating layer too?
Move from a calculation to repeatable social media work
SMTasker helps manage publishing and engagement routines across supported platforms from connected Android devices, with schedules, limits, activity logs, Skye, and MCP access.
Choose your next step
Put your own account information to work
Measure a result, review a profile, prepare content or build a creator quote. All fifty-two tools run in your browser.