Build, manage and ship AI generated experiences

Securely upload, backup and save important data. Ensure your critical information is backed up and easily accessible.

Make API requests to external services and save the results as a CSV file.

Make API requests to external services and save the results as a JSON file.

Upload a JSON file and have it parsed for free online

Merge many CSV files into one, even if they have different columns. Visually inspect results. Export to CSV, JSON, TSV, or plain text.

Merge CSV files by inserting new rows. Ideal for combining datasets without modifying existing data.

Combine CSV files by updating existing rows and inserting new ones. Perfect for synchronizing datasets.

Combine two CSV files into one by updating existing rows only. Refresh data without adding new entries.

Merge CSV files using an inner join. Combine datasets based on matching values in both files.

Merge CSV files using an outer join. Combine all data from both files, including non-matching rows.

Enrich your data with external APIs. Select a service, add parameters, and preview the response. Export the data to CSV, JSON and more.

Split your large CSV files into smaller, manageable chunks visually. Powerful features like splitting by filesize and records.

Convert CSV files to CSV files, and check that all the data is valid. You can also edit your CSV file online.

Convert CSV files to JSON, with automatic data type detection. Pretty print your JSON.

Convert CSV files to plain text (.txt) files. Automatic formatting. Pick your own delimiter.

Convert CSV files to Markdown tables. Easily create well-formatted documentation or README files.

Convert CSV (Comma-Separated Values) files to TSV (Tab-Separated Values) format. Preserve data structure with a different delimiter.

Convert CSV to JSONL (JSONLines), a popular data format used by OpenAI, Anthropic and other LLM providers for fine tuning models.

Edit prompts for GPT, Claude, Gemini etc. Users can include dynamic values in the prompts. Version changes as you engineer better prompts.

Write great prompts for LLMs with a tool designed for zero shot prompting - no more starting many chats to workaround context issues.

Create and test prompts that rely on one example. Feed examples from any dataset you have, treating each record as a single example.

Engineer large language model prompts that sees 2-5 examples from a dataset.

Generate a CSV file with any AI model from Mistral, using a prompt to generate the data.

Generate a JSON file with an LLM from Mistral, writing any prompt to generate the data.

Upload a JSON file and formatted for free online, then export it with pretty print.

Find problems in your CSVs and fix them. Make sure each row has the right formats, and take out any bad or duplicate data.

See any CSV file online beautifully laid out in a table, with automatic data type detection and formatting.

Free online csv editor. Upload any CSV and get a spreadsheet like interface to edit the data. Save and export when you are done.

Free tool to view any JSON file online. Simply upload your JSON file and see it in a simple interface that enables you to collapse and expand each item.