TipsMarch 11, 20266 min read

10 Free Online Tools Every Writer Should Bookmark

From word counting to case conversion — the tools that save writers hours of tedious formatting and editing work every week.

Why Writers Need a Toolkit

Writing is creative work, but a surprising amount of a writer's time goes to mechanical tasks: counting words to hit submission limits, reformatting text between systems, cleaning up messy lists, generating placeholder content for layouts, and checking structural details. These tasks are not hard, but they are tedious and they add up.

The tools below handle the repetitive formatting and editing work so you can focus on the writing itself. All of them are free, run in your browser, and require no signup or installation. Bookmark the ones you need and you will save hours every week.

1. Word Counter — Hit Every Word Limit Precisely

Every writer deals with word limits. Blog posts have target ranges. Academic papers have strict maximums. Social media has character counts. Email subject lines perform best under 60 characters.

The Toobits Word Counter gives you instant counts for words, characters (with and without spaces), sentences, paragraphs, and estimated reading time. Paste your text and everything updates in real time as you edit.

Real use case: You are writing a guest post with a 1,200-word limit. Instead of relying on your text editor's word count (which may count differently than the publisher's system), paste your final draft into the Word Counter for a definitive count. The reading time estimate also helps you gauge whether the piece is appropriately dense — a 1,200-word article should take about 5 minutes to read.

2. Case Converter — Fix Formatting in Seconds

Title case, sentence case, UPPERCASE, lowercase, camelCase, snake_case, kebab-case — different platforms and style guides require different formats, and manually re-typing text in the right case is painful.

The Toobits Case Converter transforms your text between all major case formats with a single click. Paste your text, click the format you need, and copy the result.

Real use case: You have written 20 subheadings in sentence case but the style guide requires title case. Instead of manually capitalizing each word in each heading while remembering which words stay lowercase ("the", "and", "of"), paste them all into the Case Converter and click Title Case. Twenty headings reformatted in two seconds.

3. Remove Duplicate Lines — Clean Up Research Lists

Writers who do research accumulate lists: source URLs, interview quotes, keyword ideas, reference names. These lists grow messy fast, especially when you are pulling from multiple documents and end up with duplicates scattered throughout.

The Toobits Remove Duplicate Lines tool strips out repeated lines instantly. Paste your list, and every duplicate is removed. You can toggle case sensitivity (treat "Apple" and "apple" as the same or different) and whitespace trimming (ignore leading/trailing spaces).

Real use case: You are compiling a list of 200 sources from three different research documents. After combining them, you suspect there are duplicates but scanning manually would take forever. Paste the combined list into the tool — it removes 34 duplicates in under a second and tells you exactly how many were removed.

4. Lorem Ipsum Generator — Professional Placeholder Text

Designers and content strategists need placeholder text constantly. Client presentations, wireframes, email template mockups, and landing page prototypes all need realistic-looking body text before the real copy is written.

The Toobits Lorem Ipsum Generator lets you generate exactly the amount you need — by paragraph count, sentence count, or word count. Copy with one click and paste into your design tool.

Real use case: You are building a client mockup for a blog layout. You need three paragraphs for the main content area, two sentences for a sidebar excerpt, and exactly 25 words for a card description. Generate each amount separately and place them in your design. The client sees a realistic layout without anyone having to write draft copy for a mockup.

5. Line Counter — Structure at a Glance

Screenwriters track page counts. Poets track stanza and line counts. Developers working with config files need to know how many entries a file contains. Anyone working with structured text benefits from knowing exactly how many lines they are dealing with.

The Toobits Line Counter shows total lines, non-empty lines, and empty lines. Toggle line numbers to see each line numbered in the output, which makes it easy to reference specific positions.

Real use case: You are editing a 300-line screenplay scene and the director asks you to cut lines 45 through 78. Paste the scene into the Line Counter with line numbers enabled, identify the exact range, and make your cuts with confidence that you are removing the right material.

6. Hemingway Editor — Simplify Your Prose

The Hemingway Editor highlights sentences that are hard to read, identifies passive voice, and suggests simpler alternatives for complex words. It assigns a readability grade level to your entire piece.

Best for: Blog posts, marketing copy, and any writing intended for a general audience. If Hemingway highlights more than 20% of your sentences, your piece needs simplification. Most web content reads best at a Grade 6–8 level — accessible without being condescending.

7. Grammarly — Catch What Spell-Check Misses

Grammarly goes beyond basic spell-check to catch grammatical errors, awkward phrasing, and inconsistent style. The free tier handles grammar and spelling. The premium tier adds style suggestions, tone detection, and plagiarism checking.

Best for: Professional writing where errors are costly — client deliverables, published articles, business communications. Install the browser extension and it checks everything you type across all websites, including email and social media.

8. Notion — Organize Everything in One Place

Notion is a flexible workspace that combines notes, documents, databases, and project management. For writers, it works as a research hub, editorial calendar, and writing environment all in one.

Best for: Managing multiple writing projects simultaneously. Create a database of article ideas with status columns (idea, drafting, editing, published), link research notes to each article, and keep style guides and client briefs in a shared workspace.

9. Obsidian — Build a Knowledge Base That Compounds

Obsidian is a markdown-based note-taking app that stores everything as plain text files on your device. Its killer feature is bidirectional linking — connect related notes and build a personal knowledge graph that makes connections visible.

Best for: Writers who do deep research or write about recurring topics. Over time, your Obsidian vault becomes a personal encyclopedia where every note links to related concepts, sources, and previous writing. When you sit down to write about a topic you have researched before, everything you have ever noted about it is one click away.

10. Google Docs — Collaborate Without Friction

Google Docs needs no introduction, but it remains the most practical tool for collaborative writing. Real-time editing, commenting, suggestion mode, and version history make it the default choice when multiple people need to work on the same document.

Best for: Any writing that involves an editor, co-author, or client. Suggestion mode lets editors propose changes that the writer can accept or reject individually. Version history means you can always roll back to a previous draft if edits go too far.

Building Your Writer's Workflow

The most effective approach is not to use all of these tools on every piece, but to identify which ones solve problems you encounter regularly and make them part of your routine.

A practical daily workflow might look like this:

  • Draft in your preferred editor (Google Docs for collaboration, Obsidian for solo deep work, or any tool you are comfortable with)
  • Check readability with Hemingway and fix flagged sentences
  • Run grammar checks with Grammarly before submitting
  • Format text with the Case Converter when moving between platforms with different style requirements
  • Verify word count with the Word Counter before submission
  • Clean up lists with Remove Duplicate Lines during research compilation

The goal is to spend your mental energy on ideas, arguments, and sentences that resonate — not on counting words, reformatting headings, or scanning for duplicate entries. Let the tools handle the mechanical work.

Bookmark Toobits for the text tools you need most. They run instantly in your browser with no login, no installation, and no data sent to any server.

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