Free AI tools

• AI math solver

  Type a math problem and get a step-by-step solution you can check, from algebra to calculus. 1 free run a day, no account. See which AI solves math best.

  Best on our 5 test inputs: GPT-6 Luna and 19 more (5 of 5).

• AI homework helper

  Paste a homework question for a step-by-step explanation, then the answer. For parents, tutors and college students. 1 free run a day, no account.

  Best on our 5 test inputs: GLM 5.3 Flash and 14 more (5 of 5).

• YouTube summarizer

  Paste a YouTube video's transcript and get its key points in order, with timestamps kept. 1 free run a day, no account. How to copy a transcript, inside.

  Best on our 5 test inputs: GPT-6 Luna and 19 more (5 of 5).

• AI email writer

  Say what the email needs to say and get a ready-to-send draft with a subject line, in the tone you pick. 1 free run a day, no account needed.

  Best on our 5 test inputs: GPT-6 Luna and 19 more (5 of 5).

• AI translator

  Translate text into Spanish, Hindi, French and more, keeping names, numbers and tone. 1 free run a day, no account. Signed in, compare 3 models at once.

  Best on our 5 test inputs: GPT-6 Luna and 19 more (5 of 5).

• AI prompt generator

  Describe what you want from ChatGPT, Claude or Gemini and get a clear, ready-to-paste prompt with role, context and format. 1 free run a day, no account.

  Best on our 5 test inputs: GPT-6 Luna and 19 more (5 of 5).

• AI image prompt generator

  Turn a rough idea into a detailed image prompt (subject, style, light, camera) for Nano Banana, GPT Image or Midjourney. 1 free run a day, no account.

  Best on our 5 test inputs: GPT-6 Luna and 17 more (5 of 5).

• PDF summarizer

  Paste a PDF's text for a free AI summary with every key point and number kept, or sign in to attach the PDF. 1 free run a day, no account needed.

  Best on our 5 test inputs: GPT-6 Luna and 19 more (5 of 5).

• AI story generator

  Turn an idea into an original short story with a title, your characters and a real ending, in the genre and length you pick. 1 free run a day, no account.

  Best on our 5 test inputs: GLM 5.3 Flash and 13 more (5 of 5).

• AI lyrics generator

  Write original song lyrics from a theme or a story: a title, verses, a chorus and a bridge, in the genre you pick. 1 free run a day, no account needed.

  Best on our 5 test inputs: GPT-6 Luna and 15 more (5 of 5).

• AI business name generator

  Describe your business and get 10 name ideas, each with a line on why it fits, in the style you pick. Then check the domain. 1 free run a day, no account.

  Best on our 5 test inputs: Gemini 3.8 Flash and 4 more (4 of 5).

• Writing prompt generator

  Get 5 fresh writing prompts from any theme: story starters, poem prompts, journaling questions or debate topics for practice. 1 free run a day, no account.

  Best on our 5 test inputs: Grok 4.7 and 6 more (5 of 5).

• AI poem generator

  Write an original poem about anything, as free verse, a rhyming poem, a haiku, a limerick, a sonnet or an acrostic of a name. 1 free run a day, no account.

  Best on our 5 test inputs: GLM 5.3 Flash and 9 more (5 of 5).

• AI prompt improver

  Paste a prompt and get a sharper version for ChatGPT, Claude or Gemini: your details kept, blanks for what's missing, and what changed. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 18 more (5 of 5).

• AI SQL query generator

  Text to SQL: describe what you need, paste your tables, and get a SQL query for PostgreSQL, MySQL, SQLite or SQL Server, explained. 1 free run a day.

  Best on our 5 test inputs: GLM 5.3 Flash and 13 more (5 of 5).

• Regex generator

  Describe what to match and get a regular expression explained part by part, then test it on your own strings right here. 1 free run a day, no account.

  Best on our 5 test inputs: GPT-6 Luna and 18 more (5 of 5).

• AI letter generator

  Describe the letter you need and get it written and laid out: requests, complaints, resignations, references, leave letters and more. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 18 more (5 of 5).

• AI code generator

  Describe the code and get it in JavaScript, Python, TypeScript, Java, Go or C#, with an example call. We test every model's code. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 19 more (5 of 5).

• AI article summarizer

  Paste an article for its gist, key points and why it matters, with every number and name kept and claims still attributed. 1 free run a day, no account.

  Best on our 5 test inputs: GPT-6 Luna and 19 more (5 of 5).

• Instagram caption generator

  Describe your post and get 5 Instagram captions in the tone you pick, with a strong first line and hashtags that fit. For creators and shops. Free.

  Best on our 5 test inputs: GPT-6 Luna and 16 more (5 of 5).

• Story idea generator

  Get 5 story ideas from a genre or a seed: a title, a one-line premise, the hero, the obstacle and a twist each. For novels, short stories and games. Free.

  Best on our 5 test inputs: GPT-6 Luna and 12 more (5 of 5).

• AI rap lyrics generator

  Give a topic and get original rap lyrics: a hook and 16-bar verses with internal rhymes, in boom bap, trap, melodic or conscious style. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 10 more (5 of 5).

• One-sentence summary

  Summarize any text into one sentence under the word limit you pick, with its main point and key figure kept. For abstracts, emails and articles. Free.

  Best on our 5 test inputs: DeepSeek V4.1 Flash and 8 more (5 of 5).

• YouTube script generator

  Turn a video idea into a YouTube script: a title, a hook, sections with on-screen notes and a call to action, timed for a Short or a 3-minute video. Free.

  Best on our 5 test inputs: GPT-6 Luna and 15 more (5 of 5).

• Product description generator

  Turn a product's specs into a description for your store, Amazon bullets or an Etsy listing, with every detail kept and no claims you can't back up. Free.

  Best on our 5 test inputs: GPT-6 Luna and 17 more (5 of 5).

• AI quiz generator

  Paste notes or name a topic and get a quiz: multiple choice, true or false or short answer, with an answer key. For trainers and quiz nights. Free.

  Best on our 5 test inputs: GPT-6 Luna and 18 more (5 of 5).

• AI title generator

  Describe your post, video or email and get 10 titles: blog headlines, YouTube titles, subject lines or SEO titles within the limit. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 14 more (5 of 5).

• AI slogan generator

  Describe your brand, product or campaign and get 10 short slogans and taglines, with no claim you didn't make. 1 free run a day, no account needed.

  Best on our 5 test inputs: DeepSeek V4.1 Flash and 10 more (5 of 5).

• Code converter

  Paste code and convert it to JavaScript, Python, TypeScript, Java, Go, C# and more, behaving the same. We run every model's conversions. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 16 more (5 of 5).

• LinkedIn post generator

  Say what happened and get a LinkedIn post ready to paste: a new job, a launch, a hire or a lesson, with your names and numbers kept. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 12 more (5 of 5).

• AI recipe generator

  List what you have and who's eating, and get a recipe with quantities and steps that keeps to vegan, gluten-free or nut-free rules. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 19 more (5 of 5).

• Code explainer

  Paste code in any language and get it explained in plain English: what it does, what it returns and its bugs. Tested on every model. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 18 more (5 of 5).

• AI lesson plan generator

  Describe your class, topic and lesson length and get a lesson plan: objectives, materials, timed activities and an exit ticket. 1 free run a day.

  Best on our 5 test inputs: GPT-6 Luna and 17 more (5 of 5).

• Token counter

  Count the tokens in any text with OpenAI's o200k_base tokenizer, and see what it costs as input or output on every model in llmwise. Free, in your browser.

• Context window checker

  Paste any text and see which AI models' context windows fit it, with room for a reply: Claude, GPT-6, Gemini and more. Free, counted in your browser.

• LLM cost calculator

  What every model in llmwise costs through its API for your tokens and requests a month, and the plan that covers it. Prices as of October 2026.

• How many messages do you get? A calculator

  How many messages or images each llmwise plan gives on every model, what a long chat does to that, and what a $10 top-up adds.

• Which LLM should you use?

  A model picker: choose the job, your plan and what the model must read, and see which LLMs in llmwise fit, by price band, with what each band suits.

Every tool has a job of its own: five inputs, three everyday and two hard, that we run through every model in llmwise with the tool's own instructions and score automatically (or with a grader model, by published criteria). Each tool's page shows the results, two answers side by side, and what a run counts as on each plan. The method is the one in our test runs.