diff --git a/app/api/streak/route.ts b/app/api/streak/route.ts
index 9bf33b2c2..4fbab8823 100644
--- a/app/api/streak/route.ts
+++ b/app/api/streak/route.ts
@@ -91,6 +91,7 @@ export async function GET(request: Request) {
       gradient,
       tz: tzParam,
       disable_particles,
+      glow,
     } = parseResult.data;
 
     const themeName = theme || 'dark';
@@ -159,6 +160,7 @@ export async function GET(request: Request) {
       shading,
       gradient,
       disable_particles,
+      glow,
     };
 
     let calendar;
diff --git a/lib/svg/generator.test.ts b/lib/svg/generator.test.ts
index eb43cb4a7..e7e595396 100644
--- a/lib/svg/generator.test.ts
+++ b/lib/svg/generator.test.ts
@@ -4,6 +4,7 @@ import {
   generateMonthlySVG,
   generateNotFoundSVG,
   generateRateLimitSVG,
+  generateHeatmapSVG,
   particleCount,
   escapeXML,
   getSizeScale,
@@ -1443,4 +1444,58 @@ describe('Radar Scan Line Animation Alignment', () => {
     const geometryLong = extractGeometry(svgLong);
     expect(geometryLong).toEqual(geometryBaseline);
   });
+
+  describe('glow parameter', () => {
+    const mockStats: StreakStats = {
+      currentStreak: 5,
+      longestStreak: 10,
+      totalContributions: 100,
+      todayDate: '2024-06-12',
+    };
+    const mockCalendar = {
+      weeks: [
+        {
+          contributionDays: [
+            { contributionCount: 0, date: '2024-06-10' },
+            { contributionCount: 5, date: '2024-06-11' },
+            { contributionCount: 15, date: '2024-06-12' },
+          ],
+        },
+      ],
+    } as ContributionCalendar;
+
+    it('renders glow filter and attributes by default', () => {
+      const svg = generateSVG(mockStats, { user: 'avi' } as unknown as BadgeParams, mockCalendar);
+      expect(svg).toContain('<filter id="glow"');
+      expect(svg).toContain('filter="url(#glow)"');
+    });
+
+    it('omits glow filter and attributes when glow=false is requested', () => {
+      const svg = generateSVG(
+        mockStats,
+        { user: 'avi', glow: false } as unknown as BadgeParams,
+        mockCalendar
+      );
+      expect(svg).not.toContain('<filter id="glow"');
+      expect(svg).not.toContain('filter="url(#glow)"');
+    });
+
+    it('omits heatmap glow filter and cell filter attributes when glow=false is requested in heatmap', () => {
+      const svgWithGlow = generateHeatmapSVG(
+        mockStats,
+        { user: 'avi', view: 'heatmap' } as unknown as BadgeParams,
+        mockCalendar
+      );
+      expect(svgWithGlow).toContain('<filter id="hm-glow"');
+      expect(svgWithGlow).toContain('filter="url(#hm-glow)"');
+
+      const svgNoGlow = generateHeatmapSVG(
+        mockStats,
+        { user: 'avi', view: 'heatmap', glow: false } as unknown as BadgeParams,
+        mockCalendar
+      );
+      expect(svgNoGlow).not.toContain('<filter id="hm-glow"');
+      expect(svgNoGlow).not.toContain('filter="url(#hm-glow)"');
+    });
+  });
 });
diff --git a/lib/svg/generator.ts b/lib/svg/generator.ts
index e7852665d..34fbd5040 100644
--- a/lib/svg/generator.ts
+++ b/lib/svg/generator.ts
@@ -159,8 +159,13 @@ function renderDefs(sf: number, params: BadgeParams): string {
     }
   }
 
+  const filterGlow =
+    params.glow !== false
+      ? `<filter id="glow" x="-50%" y="-50%" width="200%" height="200%"><feGaussianBlur stdDeviation="${fs(5)}" result="blur" /><feComposite in="SourceGraphic" in2="blur" operator="over" /></filter>`
+      : '';
+
   return `<defs>
-    <filter id="glow" x="-50%" y="-50%" width="200%" height="200%"><feGaussianBlur stdDeviation="${fs(5)}" result="blur" /><feComposite in="SourceGraphic" in2="blur" operator="over" /></filter>
+    ${filterGlow}
     ${gradients}
   </defs>`;
 }
@@ -172,15 +177,16 @@ function renderStatsSection(
   params: BadgeParams
 ): string {
   const totalLabel = params.mode === 'loc' ? 'TOTAL LINES OF CODE' : labels.ANNUAL_SYNC_TOTAL;
+  const glowAttr = params.glow !== false ? ' filter="url(#glow)"' : '';
 
   return `
   <g transform="translate(${s(100)}, ${s(340)})" text-anchor="middle">
     <text class="label">${labels.CURRENT_STREAK}</text>
-    <text y="${s(40)}" class="stats" filter="url(#glow)">${stats.currentStreak}</text>
+    <text y="${s(40)}" class="stats"${glowAttr}>${stats.currentStreak}</text>
   </g>
   <g transform="translate(${s(300)}, ${s(340)})" text-anchor="middle">
     <text class="label">${totalLabel}</text>
-    <text y="${s(40)}" class="total-val" filter="url(#glow)">${stats.totalContributions}</text>
+    <text y="${s(40)}" class="total-val"${glowAttr}>${stats.totalContributions}</text>
   </g>
   <g transform="translate(${s(500)}, ${s(340)})" text-anchor="middle">
     <text class="label">${labels.PEAK_STREAK}</text>
@@ -907,6 +913,16 @@ export function generateWrappedSVG(
     ? 'class="cp-accent-stroke" stroke-opacity="0.15" stroke-width="1.5"'
     : borderAttr;
 
+  const filterGlow =
+    params.glow !== false
+      ? `<filter id="glow" x="-50%" y="-50%" width="200%" height="200%">
+      <feGaussianBlur stdDeviation="3.5" result="blur"/>
+      <feComposite in="SourceGraphic" in2="blur" operator="over"/>
+    </filter>`
+      : '';
+
+  const glowAttr = params.glow !== false ? ' filter="url(#glow)"' : '';
+
   return `
 <svg
   xmlns="http://www.w3.org/2000/svg"
@@ -918,10 +934,7 @@ export function generateWrappedSVG(
 >
   <title>${safeUser}'s GitHub Wrapped ${year}</title>
   <defs>
-    <filter id="glow" x="-50%" y="-50%" width="200%" height="200%">
-      <feGaussianBlur stdDeviation="3.5" result="blur"/>
-      <feComposite in="SourceGraphic" in2="blur" operator="over"/>
-    </filter>
+    ${filterGlow}
   </defs>
 
   <style>
@@ -976,7 +989,7 @@ export function generateWrappedSVG(
   </g>
 
   <g transform="translate(25, 120)">
-    <text x="0" y="15" class="total-commits" ${accentClass} filter="url(#glow)">${stats.totalContributions}</text>
+    <text x="0" y="15" class="total-commits" ${accentClass}${glowAttr}>${stats.totalContributions}</text>
     <text x="2" y="38" class="total-label" ${textClass}>TOTAL CONTRIBUTIONS</text>
   </g>
 
@@ -1155,7 +1168,8 @@ function renderHeatmapGrid(
   sf: number,
   todayDate: string,
   mode: 'commits' | 'loc' = 'commits',
-  isAutoTheme: boolean = false
+  isAutoTheme: boolean = false,
+  glow: boolean = true
 ): string {
   const weeks = calendar.weeks.slice(-14);
   const cellSize = Math.round(HEATMAP_CELL_SIZE * sf);
@@ -1203,7 +1217,7 @@ function renderHeatmapGrid(
       const fillAttr = isAutoTheme ? 'fill="var(--cp-accent)"' : `fill="${accent}"`;
 
       // Glow on high-intensity cells
-      const filterAttr = intensity === 4 ? ' filter="url(#hm-glow)"' : '';
+      const filterAttr = intensity === 4 && glow !== false ? ' filter="url(#hm-glow)"' : '';
 
       cells += `
       <rect
@@ -1329,21 +1343,35 @@ export function generateHeatmapSVG(
   const labelFill = isLightBg ? text : accent;
   const labelOpacity = isLightBg ? 0.8 : 0.7;
 
-  const grid = renderHeatmapGrid(calendar, accent, text, sf, stats.todayDate, params.mode, false);
+  const grid = renderHeatmapGrid(
+    calendar,
+    accent,
+    text,
+    sf,
+    stats.todayDate,
+    params.mode,
+    false,
+    params.glow !== false
+  );
   const legend = renderHeatmapLegend(accent, text, sf, s(60), s(270), false);
 
   const unit = params.mode === 'loc' ? 'lines of code' : 'total contributions';
 
+  const filterGlow =
+    params.glow !== false
+      ? `<filter id="hm-glow" x="-50%" y="-50%" width="200%" height="200%">
+      <feGaussianBlur stdDeviation="${Math.round(3 * sf)}" result="blur" />
+      <feComposite in="SourceGraphic" in2="blur" operator="over" />
+    </filter>`
+      : '';
+
   return `
 <svg xmlns="http://www.w3.org/2000/svg" width="100%" viewBox="0 0 ${W} ${H}" fill="none" role="img">
   <title>CommitPulse Heatmap for ${safeUser}</title>
   <desc>${safeUser} has ${stats.totalContributions} ${unit} and a longest streak of ${stats.longestStreak} days.</desc>
 
   <defs>
-    <filter id="hm-glow" x="-50%" y="-50%" width="200%" height="200%">
-      <feGaussianBlur stdDeviation="${Math.round(3 * sf)}" result="blur" />
-      <feComposite in="SourceGraphic" in2="blur" operator="over" />
-    </filter>
+    ${filterGlow}
   </defs>
 
   <style>
@@ -1445,21 +1473,35 @@ function generateAutoThemeHeatmapSVG(
   const H = Math.round(300 * sf);
   const s = createScaler(sf);
 
-  const grid = renderHeatmapGrid(calendar, '', '', sf, stats.todayDate, params.mode, true);
+  const grid = renderHeatmapGrid(
+    calendar,
+    '',
+    '',
+    sf,
+    stats.todayDate,
+    params.mode,
+    true,
+    params.glow !== false
+  );
   const legend = renderHeatmapLegend('', '', sf, s(60), s(270), true);
 
   const unit = params.mode === 'loc' ? 'lines of code' : 'total contributions';
 
+  const filterGlow =
+    params.glow !== false
+      ? `<filter id="hm-glow" x="-50%" y="-50%" width="200%" height="200%">
+      <feGaussianBlur stdDeviation="${Math.round(3 * sf)}" result="blur" />
+      <feComposite in="SourceGraphic" in2="blur" operator="over" />
+    </filter>`
+      : '';
+
   return `
 <svg xmlns="http://www.w3.org/2000/svg" width="100%" viewBox="0 0 ${W} ${H}" fill="none" role="img">
   <title>CommitPulse Heatmap for ${safeUser}</title>
   <desc>${safeUser} has ${stats.totalContributions} ${unit} and a longest streak of ${stats.longestStreak} days.</desc>
 
   <defs>
-    <filter id="hm-glow" x="-50%" y="-50%" width="200%" height="200%">
-      <feGaussianBlur stdDeviation="${Math.round(3 * sf)}" result="blur" />
-      <feComposite in="SourceGraphic" in2="blur" operator="over" />
-    </filter>
+    ${filterGlow}
   </defs>
 
   <style>
diff --git a/lib/validations.test.ts b/lib/validations.test.ts
index 1aa1b4e90..2567ed86d 100644
--- a/lib/validations.test.ts
+++ b/lib/validations.test.ts
@@ -631,6 +631,25 @@ describe('streakParamsSchema — boolean transform fields', () => {
       expect(parse({}).hide_background).toBe(false);
     });
   });
+
+  // ── glow ──────────────────────────────────────────────────────────────────
+  describe('glow', () => {
+    it('returns true when glow="true"', () => {
+      expect(parse({ glow: 'true' }).glow).toBe(true);
+    });
+
+    it('returns true when glow="1"', () => {
+      expect(parse({ glow: '1' }).glow).toBe(true);
+    });
+
+    it('returns false when glow="false"', () => {
+      expect(parse({ glow: 'false' }).glow).toBe(false);
+    });
+
+    it('returns true when glow is omitted', () => {
+      expect(parse({}).glow).toBe(true);
+    });
+  });
 });
 
 describe('ogParamsSchema', () => {
diff --git a/lib/validations.ts b/lib/validations.ts
index 797b43c3d..10d425911 100644
--- a/lib/validations.ts
+++ b/lib/validations.ts
@@ -240,7 +240,14 @@ const baseStreakParamsSchema = z.object({
     .string()
     .optional()
     .transform((val) => val === 'true' || val === '1'),
-  entrance: z.enum(['rise', 'fade', 'slide', 'none']).catch('rise').default('rise'),
+  glow: z
+    .string()
+    .optional()
+    .transform((val) => {
+      if (val === undefined) return true;
+      return val === 'true' || val === '1';
+    })
+    .default(true),
 });
 
 export const streakParamsSchema = baseStreakParamsSchema.refine(
diff --git a/types/index.ts b/types/index.ts
index 7650f8c67..3a8b39dcf 100644
--- a/types/index.ts
+++ b/types/index.ts
@@ -213,6 +213,7 @@ export interface BadgeParams {
   gradient?: boolean;
 
   disable_particles?: boolean;
+  glow?: boolean;
 }
 
 export interface GraphNode {