ウェブマスター、越境EC、コンテンツチーム向けに厳選したツール：キーワード調査、AIコンテンツ生成、サイト構築からトラフィック分析、メールマーケティング、画像圧縮、動画処理まで、成長ツールスタックを1ページで。
First confirm what users are actually searching for, then evaluate keyword popularity, long-tail opportunities, backlink quality, and competitor traffic sources.
Check if a keyword is growing, suitable for validating product selection, content topics, and seasonal demand.
keyword trends, Google Trends, search trends
Quickly discover long-tail keywords, related questions, and content topics, ideal for building an SEO content library.
keyword generator, long-tail keywords, Ahrefs free tool
View your site's backlinks and referring domains, evaluate why competing pages rank higher.
backlink analysis, backlinks, Ahrefs
Analyze competitor ranking keywords, traffic pages, and keyword gaps to find replicable growth opportunities.
SEO analysis, competitor analysis, SEMrush
From site building, traffic analysis to email marketing and CRM management, covering key stages from customer acquisition to repurchase for Shopify independent sites.
Quickly build a cross-border e-commerce independent site, centrally manage products, orders, payments, themes, and app ecosystem.
Shopify site building, independent site, e-commerce platform
Improve repurchase conversion through email subscriptions, welcome flows, cart recovery, and user segmentation.
email marketing, email automation, Mailchimp
Track traffic sources, user behavior, conversion paths, and ad performance to determine if growth is effective.
website analytics, conversion tracking, Google Analytics
Store customer data, sales leads, and communication records, suitable for B2B, DTC, and high-ticket businesses.
CRM tool, customer management, HubSpot
Delegate repetitive writing, summarization, image, and voice tasks to AI, allowing your team to focus more on strategy and conversion.
Generate SEO outlines, ad copy, code snippets, content rewrites, and multilingual marketing materials.
AI writing, ChatGPT, code generation
Generate article illustrations, ad creatives, and social media visuals based on prompts.
AI image generation, Bing Image Creator, marketing images
Generate natural voiceovers for short videos, podcasts, courses, and product demos.
AI voice generation, text-to-speech, ElevenLabs
Quickly summarize YouTube video content, extract topics, insights, and reusable materials.
AI video summary, YouTube summary, content extraction
Handle daily development tasks like formatting, debugging, data cleaning, and encoding conversion, reducing low-value repetitive work.
Online formatting for HTML, JavaScript, CSS, and JSON, making code clearer and easier to debug.
code formatter, Prettier, HTML formatting
Format, validate, and minify JSON, suitable for API debugging and data structure inspection.
JSON formatter, JSON validator, JSON minifier
Visually test regular expressions, view match results, groups, and syntax explanations.
regex tester, Regex101, RegExp
Convert images to Base64, suitable for small icons, email templates, and inline resource handling.
Base64 encoding, image to Base64, Base64 decoder
Optimize image size, unify visual style, quickly obtain icon assets, making pages lighter and more professional.
Compress PNG, JPG, and WebP images, improving loading speed without significant quality loss.
image compression, TinyPNG, WebP compression
Generate brand color palettes and landing page color schemes, helping establish a unified visual identity.
color palette generator, brand colors, Coolors
Batch crop, compress, convert, and resize images, suitable for e-commerce asset processing.
image processing, image crop, image format conversion
Find icons, SVGs, and UI assets for landing pages, feature sections, and article illustrations.
free icons, SVG icons, Flaticon
Handle short video editing, audio extraction, and format conversion for lighter, more efficient content distribution.
Edit short videos, add subtitles and templates, suitable for TikTok, Reels, and YouTube Shorts content.
online video editor, CapCut, short video creation
Extract MP3 or WAV audio from videos for subtitles, podcasts, and re-editing.
video to MP3, audio extraction, video audio separation
Convert video, audio, image, and document formats, suitable for cross-platform asset compatibility.
format converter, CloudConvert, file conversion
Compress video size and convert common formats for easy upload to websites, ad platforms, and social media.
video compression, file converter, FreeConvert
This page prioritizes free tools or those with free entry points. Some platforms have premium paid features; we recommend trying the free version first to validate needs, then upgrade based on traffic, orders, and team size.
Ads bring immediate traffic but costs fluctuate. SEO tools help you discover long-term search demand, layout product pages, collection pages, and content pages to gradually build more stable organic traffic.
SEONIB fits after keyword research: once you decide which keywords to target, use it to batch generate SEO pages, blog content, and internal link structures, turning analysis results into deployable page assets.
