Line Graph Maker – Free Line Chart Tools & Templates
Build a line graph (line chart) to visualize trends over time: growth, decline, seasonality, and comparisons across series. Use the directory below to find free online line graph makers, interactive chart tools, or spreadsheet options.
Export Your Line Chart, Then Optimize It for Web
Many line chart tools export large PNG/PDF files. Use ImageConver to resize, crop, compress, and convert (PNG ⇄ JPG ⇄ WebP) so pages load fast and labels stay readable.
Editor’s Top Picks
Canva – Line Graph Maker
Quick, polished line charts for reports, slides, and web images. Great if you want good design fast.
Flourish – Interactive Line Charts
Great for interactive storytelling: tooltips, animations, and embeds for websites.
Google Sheets – Line Charts
Best if your data already lives in spreadsheets. Easy to update and share with collaborators.
Line Graph Maker Directory
Filter by: Free · Online · Templates · Interactive · Spreadsheet · AI · PrintableCanva – Line Graph Maker
Design-first line charts for reports, presentations, and web graphics.
Adobe Express – Line Graph Maker
Create on-brand line charts fast with simple editing and export options.
Meta-Chart – Line Chart
Quick line charts from simple inputs with easy download/share options.
LiveGap Charts – Line Charts
Teacher-friendly chart maker with multiple chart types and sharing.
ChartGo – Chart Maker (Line)
Simple chart creator that supports line charts and easy exporting.
RapidTables – Line Graph Maker
Generate a line graph from values and download/share quickly.
LineGraphMaker.co – Line Chart
Fast line chart builder with straightforward inputs and downloads.
Datylon – Line Graph Maker
Customize styles and data for a cleaner, more presentation-ready chart.
Desmos – Graphing Calculator
Best for plotting equations and lines (math/education), with interactive sliders.
Google Sheets – Line Charts Help
Official guide for customizing line charts (titles, series, legends, trendlines).
Datawrapper – Charts for Web
Great for publishing line charts on websites with clean typography and embeds.
Datawrapper – How to Create a Line Chart
Step-by-step walkthrough for making and styling line charts in Datawrapper.
Flourish – Line Charts
Interactive line charts for storytelling, dashboards, and embeddable visuals.
Infogram – Line Charts
Create line charts, customize styling, then download or embed on your site.
Visme – Line Graph Maker
Line charts for infographics and presentations, with sharing and embedding options.
Venngage – Line Graph Maker
Template-driven line graphs for business visuals, reports, and slide decks.
Piktochart – Graph Maker
Create charts quickly using templates; useful for reports and visuals.
TextMagic – Free Chart Maker
Simple chart maker that supports line charts from pasted data.
Tip: For text-heavy line charts, prefer SVG exports when available. For printing, use PDF. For websites, convert PNG → WebP after export to improve speed.
Quick Compare: Which Line Graph Maker Should You Use?
| Need | Best Choice | Why | Export Tip |
|---|---|---|---|
| Fast, good-looking charts | Canva / Adobe Express | Templates + quick styling | Export PNG → convert to WebP |
| Interactive charts for websites | Flourish / Datawrapper | Embeds, tooltips, web publishing | Embed or export SVG |
| Data stays in spreadsheets | Google Sheets | Easy updates + collaboration | Export PDF for print |
| Simple quick generator | Meta-Chart / RapidTables / ChartGo | Paste data, get chart fast | Export PNG at final size |
| Math lines & functions | Desmos | Equation plotting + interactivity | Screenshot or export image |
What Is a Line Graph?
A line graph (line chart) connects data points with a line to show how values change across a continuous axis—most often time. It’s ideal for showing trends, comparing multiple metrics, and highlighting turning points.
How to Make a Line Graph (Best-Practice Checklist)
- Use time on the x-axis when possible (days, months, quarters, years).
- Label axes clearly (units, currency, %, etc.).
- Limit series count (too many lines becomes unreadable).
- Keep scales honest (avoid misleading truncation unless you explain it).
- Use consistent intervals (missing dates can distort the story).
Optimize Line Chart Exports with ImageConver
- Export at the display size you actually need (avoid huge canvases).
- Prefer SVG for crisp text; otherwise export PNG.
- Convert PNG → WebP for faster loading (when transparency isn’t needed).
- Compress gently and preview at 100% zoom before publishing.
Use ImageConver to compress, convert, and resize exports quickly.
Line Graph Maker FAQ
Line graph vs line chart — is there a difference?
Most people use the terms interchangeably. “Line chart” is more common in analytics tools, while “line graph” is common in education.
What’s the best format for printing?
PDF is best for printing. Choose larger font sizes and avoid overly dense data labels so it stays readable on paper.
How do I keep labels crisp on my website?
Prefer SVG exports when available. If you must use PNG, export close to your final display size and avoid heavy compression. Converting PNG to WebP at high quality usually improves load speed without hurting readability.
What’s a common mistake with line charts?
Plotting category data on the x-axis as if it were time, or showing too many lines at once. If you have many series, consider small multiples, filtering, or an interactive chart with toggles.
List last reviewed: Feb 27, 2026.