# OG Image Generator - Free 1200×630 Open Graph Social Cards Create Open Graph images online: title, subtitle, accent color, optional logo, dark or light theme on a 1200×630 canvas. Download PNG - browser-only OG image maker on ToolComb. ### Card settings Title _Headline for the social card_ Subtitle _Short supporting line_ Accent color _#2563eb_ _#2563eb_ Theme Optional logo upload PNG, JPG, WebP · Shown on the card Download Clear ### Preview · 1200×630 Preview loading… ## What is an OG image generator? An Open Graph image generator creates a graphic that can be used in link previews when someone shares a page. This tool makes a 1200 × 630 PNG with a headline, optional subtitle, accent color, light or dark theme, and optional logo. Platforms decide how they display a link and may crop or cache its preview differently. ToolComb’s OG image generator runs in the browser on a fixed 1200×630 canvas. You type a title and subtitle, pick an accent color, choose a dark or light theme, optionally upload a logo, and download a PNG. No cloud render farm receives your brand assets. That is useful for embargoed launches, client work under NDA, and static sites that do not yet have an edge OG pipeline. The preview updates as you edit so you can judge wrapping and contrast before export. Frameworks such as Next.js and Nuxt can generate Open Graph images dynamically per route, which is ideal at scale. This open graph image maker solves a different moment: you need one strong card for a launch blog post, a product hunt listing, a docs homepage, or a conference talk page, and you need it in minutes without deploying. Paste the downloaded PNG into /public/og, wire the meta tags, and ship. When the headline changes, regenerate locally instead of waiting on a designer queue. A good 1200×630 social card keeps hierarchy simple: one headline, one supporting line, enough margin that mobile share sheets do not crop critical words, and contrast that survives compression. Dark themes help developer tools and night-mode brands; light themes help documentation and consumer products. The accent color echoes your primary brand so the card feels continuous with the landing page even when the surrounding chat UI is busy. Searches for og image generator, open graph image maker, and 1200x630 social card all point to this workflow. Pair the export with favicon-generator for site icons, social-media-resizer when you also need square posts, and device-frame-mockup when the same launch needs UI screenshots. Together they cover the visual kit for announcing a release without leaving the browser. Marketing and SEO teams treat Open Graph images as part of on-page metadata, not as an afterthought. Platforms cache aggressively, so updating the file URL or cache-busting query string matters when you replace a card. Generating a correctly sized PNG first prevents the soft stretch that happens when you upload a square logo and hope the network will crop kindly. This tool locks dimensions so you never accidentally publish a 1080×1080 square as og:image. Think of the card as a billboard that must work at half size on a phone share sheet and at full size in a LinkedIn feed. That means large type, restrained decoration, and a single accent rather than a collage of product shots. If you need a screenshot in the story, generate the OG card for the link preview and use a separate device-frame mockup inside the article body. Separating those jobs keeps the 1200×630 social card legible while still showing UI where readers have room to zoom. Accessibility and localization also matter for share cards even though Open Graph is not HTML content. Prefer plain language over jargon, avoid tiny footnotes, and keep critical words in the first line of the title so right-to-left or translated overlays still leave a readable English fallback when you ship multilingual sites. When in doubt, export two variants - one short title for mobile chat and one longer title for desktop LinkedIn - and measure which drives more referral sessions from the same URL. ## How to create a 1200×630 Open Graph image Six steps from blank canvas to hosted og:image. Everything stays local until you upload the PNG to your own CDN or repository. 1. **Open the OG image generator** Load the page in a modern browser. The 1200×630 canvas preview updates as you type - no account or server render queue. 2. **Enter a title and subtitle** Use the post or page headline as the title and a one-line benefit as the subtitle. Shorter titles read better in chat clients that scale the card down. 3. **Pick accent color and theme** Choose a brand accent and switch between dark and light backgrounds so contrast stays high for the title text. 4. **Optionally upload a logo** Drop a square or wide PNG/SVG-rasterized logo. It is placed in the corner of the social card without leaving your device. 5. **Preview the 1200×630 card** Check wrapping, contrast, and logo size in the live preview. Adjust copy until the hierarchy feels clear at thumbnail size. 6. **Download the PNG** Export the Open Graph image, host it, and wire og:image. Use Clear to reset fields for the next article. ## Worked example: launch blog Open Graph card ### Before A SaaS team published a launch post with only a tiny logo as og:image. LinkedIn showed a sparse preview; Slack stretched the logo into a blurry strip. Click-through from the founder’s network post underperformed even though the article itself converted well once people arrived. ### After They enter the post headline and a short subtitle, choose a dark theme and an accent color, and add their logo. After downloading the 1200 × 630 PNG, they host the image and update their page metadata. They check how the preview looks on the destinations where the link will be shared. For the next three blog posts they reused the same theme and accent, changing only title and subtitle, which kept the brand consistent across the blog index. When the rebrand swapped the accent hex, regenerating the cards took minutes instead of opening a shared Figma file for each URL. ## When you need an open graph image maker ### 1. Blog posts and changelogs Every article deserves a unique card. Generating a PNG with the post title beats recycling one generic company banner that tells readers nothing about the content they are about to open. ### 2. Product Hunt and launch directories Directory listings often pull og:image for gallery tiles. A crisp 1200×630 social card with a short promise line helps your listing stand out next to competitors using screenshots alone. ### 3. Documentation homepages Docs links circulate in Slack all day. A light-theme card with the library name and tagline reduces “what is this link?” replies and builds recognition for the docs domain. ### 4. Conference and meetup pages Event URLs get pasted into Discord and WhatsApp. A dark card with the talk title and date reads clearly in noisy channels without needing a full flyer design. ### 5. Static marketing sites Jekyll, Hugo, and plain HTML sites rarely run edge image functions. Exporting a PNG and committing it beside index.html is the pragmatic path to proper Open Graph tags. ### 6. Client deliverables under NDA Agencies can draft share cards locally without uploading embargoed product names to a third-party design SaaS. Hand the PNG to the client for final hosting. ### 7. A/B testing headlines on social Export two cards with different titles, host both, and swap og:image while measuring referral traffic. Dimension consistency keeps the test fair. ### 8. Newsletter archive pages Public newsletter URLs benefit from cards that show the issue title. Subscribers forwarding links in chat get a preview that matches the email subject. ### 9. Open-source repository social previews GitHub uses its own social image, but your marketing site and docs still need og:image. Generate a card that matches README positioning for cross-posted announcements. ### 10. Course and lesson landing pages Educators sharing cohort links want the lesson name visible. A light card with accent bar keeps academic brands friendly while remaining scannable on mobile. ## OG image generator vs other social card approaches Pick the approach that matches how often you ship new URLs and how much automation you already have. | Approach | Effort | Automation | Best for | | --- | --- | --- | --- | | ToolComb OG image generator | Minutes | Manual PNG | One-off posts, static sites, NDA work | | Next.js / edge OG routes | Dev time | Per-URL automatic | Large blogs and app routers | | Figma social templates | Design time | Manual export | Brand-heavy campaigns | | Generic stock OG image | None | None | Temporary placeholders only | | Screenshot of the page | Seconds | Manual | Visual sites; often crops poorly | Use this open graph image maker when you need a correct 1200×630 social card now. Invest in edge generators when hundreds of URLs need unique cards without human export. Many teams start here for the homepage and launch posts, then automate later once the content model stabilizes. ## Limits and tips for sharper social cards - Canvas is fixed at 1200×630 - other ratios are out of scope; use social-media-resizer for platform-specific crops. - Very long titles wrap to three lines; beyond that, shorten the copy for mobile readability. - Logo upload follows the shared fifty megabyte image limit; prefer a simple PNG wordmark under a few hundred KB. - SVG logos should be rasterized before upload if the browser cannot decode them as an image bitmap. - Platforms cache og:image aggressively - change the filename or add a query string when replacing a card. - This tool does not write meta tags into your HTML; you still add og:image and twitter:image yourself. - Emoji-heavy titles may render differently across operating systems depending on system fonts. - No batch CSV mode - generate one card at a time, then Clear for the next headline. ## Privacy for brand assets Logos and unreleased product names stay in the browser while you compose the card. ToolComb does not receive the PNG for rendering. Download only what you need; clear the tab on shared machines so draft launch titles are not left in memory. Host the final file on infrastructure you control so embargo timing remains yours alone. Because composition is local, you can iterate on embargoed brand names and feature titles without creating cloud render history in a third-party design SaaS. That is the same privacy posture as ToolComb’s other image tools: the browser draws pixels, you choose when and where to publish the download, and closing the tab ends the session. ## Frequently Asked Questions ### What size should an OG image be? This tool exports a 1200 × 630 PNG, a common size for social share images. Platforms can crop, cache or display previews differently; check the final shared page. ### What is an OG image generator? An OG image generator creates a graphic for a page's social preview. Set a title, subtitle, accent, theme and optional logo, then download the PNG. You still need to host it and add the appropriate page metadata. ### Do I need to upload anything? Title and subtitle are enough to produce a usable card. Logo upload is optional for brand reinforcement. Your logo file is processed in the browser and never sent to ToolComb for rendering, which keeps embargoed wordmarks private until you host the final PNG yourself. ### Dark or light theme - which should I pick? Dark themes suit developer tools and night-mode brands; light themes suit documentation and consumer apps. Match your site’s primary marketing surface so the card feels continuous with the landing page. ### Can I change the accent color? Yes. The accent drives the left bar and highlight accents on the 1200×630 social card. Use your brand primary so shares look on-brand without redesigning a Figma file for every post. ### Does this replace Next.js or Nuxt OG image APIs? No. Edge OG routes are great for automated per-URL cards. This maker is for one-off launch posts, blog heroes, and static sites where you want a PNG in under a minute without deploying code. ### What file format is downloaded? PNG at 1200×630. Host it on your CDN or /public folder and point og:image and twitter:image meta tags to that URL. ### Will text wrap on long titles? The title and subtitle wrap to at most three lines each. Longer text may be cut off, and unusually long words may extend beyond the available width. Review the preview and shorten the copy if necessary. ### Is the OG image maker free? Yes - unlimited local exports, no watermark, no account. Processing stays in your browser on ToolComb. ### How do I install the image on my site? Upload the PNG, then set meta property="og:image" and twitter:image to the absolute HTTPS URL. Include width 1200 and height 630 in Open Graph tags when your framework supports them. ## Related tools for launch visuals - [Favicon Generator](https://www.toolcomb.com/favicon-generator) - Export site icons to pair with your new social card. - [Social Media Resizer](https://www.toolcomb.com/social-media-resizer) - Create square and story crops from other launch art. - [Device Frame Mockup](https://www.toolcomb.com/device-frame-mockup) - Frame UI screenshots for the same announcement. - [Text on Image](https://www.toolcomb.com/text-on-image) - Overlay copy on photos when you need a different layout. - [Watermark Image](https://www.toolcomb.com/watermark-image) - Mark draft cards before public launch. - [Image Compressor](https://www.toolcomb.com/online-image-compressor) - Shrink the PNG if your CDN budget is tight. ## After You Create an Open Graph Image Download the PNG and host it at a publicly accessible HTTPS URL. Add that URL to the page’s Open Graph image metadata and, where appropriate, its Twitter card image metadata. The generator creates the image; it does not edit your site or publish the file for you. Keep important words away from the edges and check the card at thumbnail size. The generator displays up to three lines each for the title and subtitle, so longer copy can be cut off. Social platforms control their own cropping and caches; test the actual shared page rather than assuming every preview will match. To prepare a different visual for a post, use [Text on Image](https://www.toolcomb.com/text-on-image). If your site needs a compact icon too, try [Favicon Generator](https://www.toolcomb.com/favicon-generator). ## Related Tools Discover more free tools that might help with your next task. [Geo Tag Image GPS camera with location stamp, EXIF geotag, and NoteCam-style notes Use Tool](https://www.toolcomb.com/geo-tag-image) [Resize Image Resize by pixels or percent with optional aspect lock Use Tool](https://www.toolcomb.com/resize-image) [Crop Image Crop by coordinates or aspect presets Use Tool](https://www.toolcomb.com/crop-image) [Circle Crop Cut a round profile picture with transparent PNG Use Tool](https://www.toolcomb.com/circle-crop) [Rotate & Flip Image Rotate 90° steps or mirror images horizontally/vertically Use Tool](https://www.toolcomb.com/rotate-flip-image) [Watermark Image Stamp text or a logo with opacity and position control Use Tool](https://www.toolcomb.com/watermark-image) ### Related guides Read the how-to, then come back to this tool when you are ready to run it locally. - [How to Generate Open Graph Images for Link Previews Build a 1200×630 og:image in the browser, wire the tags, and preview the card before you post - without handing art to a random upload site.](https://www.toolcomb.com/blog/how-to-generate-open-graph-images) - [Best Free Screenshot and Mockup Tools (No Upload) When to beautify a capture vs drop it in a device frame vs build an OG card - and how ToolComb's Image Editors hub groups mockup tools separately from format converters.](https://www.toolcomb.com/blog/best-free-screenshot-and-mockup-tools) [View All Tools](https://www.toolcomb.com/tools)