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Convert documents, edit images, process video and audio, create content, and complete study tasks with Prisma Space. Explore 140 tools and operations, then open the one you need in one click.

Documents and PDFs ↓Images ↓AI and creation ↓Audio and Video ↓Text and Data ↓Utilities ↓Web Development ↓Spreadsheets ↓Design and web development ↓Data and analysis ↓Privacy and files ↓Study and research ↓Content creation ↓

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Documents and PDFs

Free PDF to Word ConverterTransform digital PDF text into an editable Word DOCX file directly in your browser. Free, no registration required, with clear limitations.Beta · Open ↗ Convert Word to PDF from Your BrowserPrepare your DOCX file to save it as a PDF with the browser's print option. Free and no registration required.Beta · Open ↗ Merge PDF Files into One DocumentCombine multiple PDF files into a downloadable document from your browser, without registration, and without sending files to Prisma Space.Open ↗ Split PDF into Separate FilesSplit a PDF into individual documents by page and download all files in a ZIP. Free, no account required, and local processing.Open ↗ Optimize PDF File SizeReduce the structural weight of some PDF documents without converting their pages to images. The savings depend on the file.Beta · Open ↗ Convert JPG to PDFConvert one or multiple JPG photos into a downloadable PDF document. It also supports other compatible image formats.Open ↗ Convert PNG to PDFConvert PNG files to PDF directly in your browser. You can combine multiple images and download a single document.Open ↗ Convert PDF to JPGExport the pages of a PDF as JPG photographs within a ZIP file. Choose JPG format when opening the tool.Beta · Open ↗ Extract Text from a PDFRetrieve selectable text from a digital PDF document to copy or reuse it. Free and from your browser.Beta · Open ↗ Extract PDF PagesSelect specific pages from a PDF and create a new document with them without altering the original file.Open ↗ Remove Pages from a PDFDelete specific pages from a copy of your PDF while keeping the rest of the pages in a new document.Open ↗ Rotate PDF PagesCorrect the orientation of PDF pages with 90, 180, or 270-degree rotations and download a copy.Open ↗ Add Page Numbers to a PDFPlace consecutive numbering at the top or bottom of a PDF from your browser.Open ↗ Add a Watermark to a PDFInsert a diagonal and semi-transparent text overlay on PDF pages directly from your browser, without replacing the original document.Open ↗ Inspect PDF Form FieldsBefore automating a form, identify the internal names of its fields and distinguish checkboxes, text fields, and other AcroForm controls.Open ↗ Flatten a PDF FormFix the appearance of a completed form to share a copy whose fields cannot be filled in as interactive controls.Open ↗ Insert Blank Pages in PDFAdd space for notes at the beginning or end of your notes without rebuilding the document.Open ↗ Convert Word to HTMLRetrieve the content of a DOCX document in HTML to prepare for publication or continue editing its structure in a web editor.Open ↗ Convert TXT, Markdown, and HTML to PDF or WordTransform text files into downloadable documents to share simple notes or continue editing them.Beta · Open ↗ Convert PDF to PNGExport PDF pages as PNG images within a ZIP file. Choose pages and resolution; process the document in your browser.Beta · Open ↗ Convert WebP to PDFConvert one or multiple WebP images into A4 or Letter-sized PDF pages. Generate the document locally from the browser.Open ↗

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Images

Compress an Image Without Installing SoftwareAdjust an image's quality and export a lighter version in JPG or WebP directly from your browser.Open ↗ Change Image SizeModify image dimensions in pixels and optionally preserve the original aspect ratio.Open ↗ Convert PNG to JPGConvert a PNG image to JPG format directly in your browser. The tool will automatically select JPG as the output format.Open ↗ Remove Image BackgroundTry background removal to get a transparent PNG image with a model running in your browser.Beta · Open ↗ Convert Image to Text with OCRExtract text from photographs and scanned documents using OCR. Choose Spanish, English, or both languages and review the result before copying it.Beta · Open ↗ Crop an Image OnlineCrop photos and images by adjusting the width and height of the crop in percentage. Download a copy without installing an editor.Open ↗ Add a Watermark to an ImageCustomize and add a text watermark to your photos: choose position, size, color, and opacity, and download the resulting image.Open ↗ Create a Photo Collage OnlineCombine 2 to 12 photos into a square mosaic. Choose a background and download the composition as a JPG.Open ↗ Recognize Objects in an ImageGet approximate visual categories to explore what a classifier recognizes in a photograph.Beta · Open ↗ Extract the Color Palette from an ImageGet up to six dominant colors for reference from a photograph or illustration.Open ↗ Flip an Image Horizontally or VerticallyCreate a mirror effect or flip a photo upside down while preserving its dimensions.Open ↗ Generate PNG icons for web and PWAPrepare a package of icon sizes to integrate into your site's header and manifest.Open ↗ Convert an Image to Black and WhiteCreate a grayscale version to compare tones or prepare a colorless visual resource.Open ↗ Blur an ImageSmooth out a complete photo to prepare backgrounds and visual effects.Open ↗ Adjust Image Brightness and ContrastClarify a dark photo or modify its contrast to prepare a visually balanced version.Open ↗ Round Image CornersPrepare a resource with transparent corners for cards, profiles, or compositions.Open ↗ View EXIF metadata of an imageReview image dimensions and capture data before sharing a photo.Beta · Open ↗ Pixelate an Image CompletelyCreate a mosaic aesthetic for avatars or backgrounds using adjustable blocks.Open ↗ Apply a Sepia Effect to an ImageCreate a warm-toned version to explore a classic photographic style.Open ↗ Convert JPG to PNGConvert a JPG image to a PNG file directly from your browser. Open the converter with the selected output format and download the copy.Open ↗ Convert JPG to WebPConvert a JPG image to a WebP file directly in your browser. Open the converter with the selected output format and download the copy.Open ↗ Convert PNG to WebPConvert a PNG image to a WebP file directly in your browser. Open the converter with the selected output format and download the copy.Open ↗ Convert WebP to JPGConvert a WebP image to a JPG file directly in your browser. Open the converter with the selected output format and download the copy.Open ↗ Convert WebP to PNGConvert a WebP image to a PNG file directly in your browser. Open the converter with the selected output format and download the copy.Open ↗

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AI and creation

Convert Text to Speech with Artificial IntelligenceGenerate a narration from text with various voices and AI models. Listen and download the audio in MP3, WAV, or Opus format.Beta · Open ↗ Transcribe Audio to Text with Artificial IntelligenceConvert compatible recordings to text with automatic voice recognition. Select Spanish, English, or automatic detection.Beta · Open ↗ Generate Images with AIConvert a subject, environment, and lighting description into an image to explore visual concepts.Beta · Open ↗ Draft Texts with AIPrepare drafts by adjusting purpose, tone, and length instead of starting from a blank page.Beta · Open ↗ Improve AI PromptsConvert a vague idea into reusable instructions for text, image, audio, video, or code.Beta · Open ↗ Create Original Song Lyrics with AIDevelop a musical idea into a letter, structure, and production direction to continue a composition.Beta · Open ↗ Compare AI OptionsOrganize alternatives and criteria to prepare a decision with advantages, risks, and points to verify.Beta · Open ↗ Create an Action Plan with AIConvert a broad objective into steps, deliverables, and dependencies that you can review before starting.Beta · Open ↗ Review text structure and coherence with AIGet a critical review of contradictions, ambiguities, and unsupported claims in a draft.Beta · Open ↗

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Audio and Video

Compress a Video OnlineReduce the size of MP4, MOV, M4V, WebM, or MKV videos with local processing. Download the result only if it truly weighs less.Beta · Open ↗ Convert a Video to an Animated GIFTransform a short video clip into a looping GIF. Select the start second and create a downloadable animation.Beta · Open ↗ Extract Audio from a VideoSeparate the audio track from a video file and save it as a WAV file directly in your browser, without uploading the video to Prisma.Beta · Open ↗ Cut a Video by TimeExtract a clip from a video by specifying the start second and duration. Download the resulting clip in MP4 format.Beta · Open ↗ Remove Sound from a VideoCreate an MP4 copy of a video without its audio track. Preserve the video stream and download the silent file.Beta · Open ↗ Speed Up or Slow Down a VideoAdjust the playback speed to slow motion or fast motion, from 0.5× to 2×, and download a new version.Beta · Open ↗ Change Video Size and FormatAdjust a video to vertical, portrait, square, horizontal, or HD formats for various uses and platforms.Beta · Open ↗ Rotate a Video OnlineCorrects a video's orientation by rotating it 90 degrees to the right, 90 degrees to the left, or 180 degrees.Beta · Open ↗ Extract an Image from a VideoCapture a frame at the second you choose and save it as an image to use as a reference or thumbnail.Open ↗ Convert Audio Files to MP3, WAV, or OGGChange the format of an audio recording and download a copy in MP3, WAV, or OGG from your browser.Beta · Open ↗ Normalize Audio VolumeBalances the audio recording's sound level to achieve a more uniform listening experience and exports the result in M4A format.Beta · Open ↗ Cut and Download WAV AudioExtract a short clip from a recording to review a phrase or prepare a sample.Beta · Open ↗ Create a Visual Representation of an Audio WaveformGet a static visual representation to illustrate a recording or compare its amplitude distribution.Beta · Open ↗

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Text and Data

Count Words, Characters, and LinesPaste your text and calculate words, characters, lines, and approximate reading time without registering.Open ↗ Create a Random PasswordGenerate random passwords with security options directly in your browser.Open ↗ Encode and Decode Base64Convert Unicode text to Base64 or retrieve a Base64-encoded string to debug text exchanges between applications.Open ↗ Encode and Decode URL ComponentsPrepare values containing spaces, tildes, or symbols to include them as URL components.Open ↗ Remove Accents and Diacritics from TextNormalizes tags or lists for systems that require characters without diacritical marks.Open ↗ Reverse Text or the Order of Its LinesReverse a string for a typographical effect or change the order of a list without rewriting it element by element.Open ↗ Extract Emails from TextSeparate email addresses present in a document to review an authorized contact list.Open ↗ Extract Links from TextRecover web references from notes or documents to inspect their destinations in a separate list.Open ↗ Minify JSONReduce presentation whitespace in a JSON structure before saving or sending it to an API.Open ↗ Remove Blank Lines from TextCompacts lists containing empty line breaks when copying information from documents or forms.Open ↗ Add Prefix and Suffix to Each LinePrepare lists with a common opening or closing tag without editing each item separately.Open ↗ Find and Replace Text OnlineCorrects a repeated term or replaces a label in a block of text with match control.Open ↗ Extract Hashtags from TextGather the tags from a post to review which ones are being used and eliminate duplicates in the resulting list.Open ↗ Extract Possible Phone Numbers from TextIdentifies strings that could be phone numbers to facilitate manual review of contact data.Open ↗ Flatten JSON in Routes and ValuesInspect nested objects as a readable list of routes to locate properties without manually traversing the entire document.Open ↗ Convert Uppercase and LowercaseStandardize the capitalization of text copied from different sources before preparing a document.Open ↗ Convert Basic Markdown to HTMLTransforms Markdown headings, bold, and italics into basic HTML code. View the generated code directly in your browser.Open ↗ Convert CSV to JSONTransforms a pasted table into a list of objects with headers as keys.Open ↗ Convert JSON to CSVPrepare a list of objects to open in a spreadsheet or import into a table-based system.Open ↗ Slug Generator for URLsConverts a title into a simple, lowercase, and hyphenated route for use when creating a page.Open ↗ Remove Duplicate LinesCleans pasted lists while preserving the first occurrence of each line.Open ↗ Clean Spaces and Line BreaksNormalizes texts that accumulate extra spaces when copied from documents or forms.Open ↗ Encode and Decode HTML EntitiesRepresents reserved characters as text to prepare HTML examples or retrieve encoded entities.Open ↗ UUID v4 GeneratorGenerate test identifiers, resources, or integration IDs without manually inventing them.Open ↗ Lorem Ipsum GeneratorFill a mockup with test text to evaluate hierarchy and space before having the final content.Open ↗ Alphabetize a ListOrganize names or labels pasted in separate lines using Spanish comparison.Open ↗ Analyze Word FrequencyIdentify repeated terms to review vocabulary or explore text composition.Open ↗

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Utilities

Create QR Codes from Links or TextGenerate a downloadable QR code in PNG to share a web address or text.Open ↗ Currency Reference ConverterEstimate the equivalent amount in another currency before comparing amounts expressed in different currencies.Open ↗ Unit Conversion ToolConvert lengths, masses, areas, volumes, speeds, digital data, and temperatures from a single form.Open ↗ Convert Unix Timestamp to DateInterpret technical log dates or convert an ISO date to Unix seconds and milliseconds for integrations.Open ↗ Color Palette GeneratorGet five HSL colors as a starting point to explore a visual identity or background.Open ↗ Random Number GeneratorGet integers within a range for examples, exercises, or test data.Open ↗ Math Expression CalculatorSolve operations with parentheses and exponents to verify everyday calculations.Open ↗ Percentage Calculator and VarianceCalculate a percentage of an amount or compare how much a value has changed from its initial value.Open ↗ Calculate days between two datesMeasure the calendar date separation to plan periods or compare events.Open ↗ Convert a Time to Another Time ZoneSee how a local date and time is represented in one of the available cities.Open ↗ Check Color Contrast WCAGEvaluates whether two text and background colors meet the contrast thresholds for normal text.Open ↗ Read a QR Code from an ImageRetrieve the text or link contained in a saved QR code image or capture.Beta · Open ↗ Barcode GeneratorCreate a PNG representation of a test label or internal workflow identifier.Open ↗ Create a Contact QR Code vCardShare your name, phone number, email, and organization in a QR code that a compatible reader can interpret as contact information.Beta · Open ↗

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Web Development

Validate JSON with JSON SchemaVerify that data respects required fields and expected types before integrating it into an application.Beta · Open ↗ Calculate the SHA-256 Hash of a FileGet a digital fingerprint to compare copies of a file or match it with a hash published by a trusted source.Open ↗ Search Open Source Projects on GitHubFind public repositories related to a technology to study alternatives and examples.Open ↗ Test a Public API from Your BrowserInspect a public GET response to understand its structure before integrating.Beta · Open ↗ Decode a JWT TokenInspect the header and payload to understand the structure of a token during development.Open ↗ Test Regular ExpressionsCheck which fragments match a JavaScript pattern before incorporating it into a text process.Open ↗ Convert JSON to YAML and YAML to JSONTransfer configuration structures between two data formats to work with different tools.Beta · Open ↗ CSS Gradient GeneratorPrepare a CSS background declaration from two colors to integrate into your design.Open ↗ Analyze and Explain Code with AIGet an explanation of a code snippet, possible corrections, and test cases to investigate a programming issue.Beta · Open ↗

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Spreadsheets

Convert Excel to JSONExport Excel data from XLSX or XLS files as JSON objects for reuse in an application.Beta · Open ↗

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Design and web development

Convert HTML to TextExtract the textual content of an HTML fragment to reuse it in notes or review its content without tags.Open ↗ Format HTML CodeOrganize the presentation of an HTML document to review its structure with greater clarity.Beta · Open ↗ Format CSS CodeOrganize spaces and indentation of style sheets to simplify reviewing rules and selectors.Beta · Open ↗ Format JavaScriptMake a JavaScript snippet more readable by reorganizing its format before reviewing it.Beta · Open ↗ Format SQL QueriesOrganize queries with indentation and readable keywords to review filters, unions, and aggregations.Beta · Open ↗ Validate and Format XMLDetects structural errors and presents XML with a simple indentation for inspection.Open ↗

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Data and analysis

Convert CSV, Excel, and JSON FilesChange the format of tabular data to import information into a spreadsheet or application.Open ↗ Audit CSV Columns and DuplicatesReview the quality of a table before importing it, identifying missing values, duplicate rows, and probable data types.Open ↗ Calculate CSV StatisticsExplore missing values and numeric columns in a small table without creating formulas in a spreadsheet.Open ↗ Convert JSON to Excel XLSXPrepare a downloadable spreadsheet from a JSON list of records.Beta · Open ↗ Compare Two JSON DocumentsIdentify added, deleted, or modified fields between two versions without confusing format changes with data changes.Open ↗

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Privacy and files

Inspect File Type and SignatureCompare file extension, declared MIME type, and first bytes to understand the type of file received.Open ↗ Remove EXIF Metadata from an ImagePrepare a copy of a photo that discards common metadata before sharing it.Open ↗ View PDF MetadataVerify declared authorship, title, and internal dates of a document without modifying it.Open ↗ Remove PDF MetadataGenerate a copy that removes common authorship fields and the catalog metadata block.Beta · Open ↗ Hide sensitive data from a textPrepare a copy of records or notes by hiding common matches of keys, emails, and phone numbers before sharing it.Open ↗

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Study and research

Generate Bibliographic References in APA 7, Vancouver, and MLAFormat references with author, year, title, journal or publisher, and DOI. Choose APA 7, Vancouver, or MLA 9 and review the source data.Open ↗ Create a Study Guide with AITransform a topic or notes into an explanation, outline, self-assessment questions, and flashcards.Beta · Open ↗ Extract DOI, PMID, and arXiv from TextRetrieve bibliographic identifiers to continue researching your sources.Open ↗

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Content creation

Create an SRT Subtitle File from TextConvert a script into a .srt file with approximate times and configurable duration for editing in CapCut or other programs.Open ↗ Generate YouTube Titles, Script, and DescriptionOrganize a video idea into an editorial package with titles, description, hashtags, and thumbnail proposals.Beta · Open ↗ UTM Link GeneratorTag URLs with campaign details to distinguish origin, medium, and campaign in analytics-compatible tracking.Open ↗