Comparing All Open Source Programs
Choose the right program based on your situation.
Quick Comparison Table
| Program | Stipend | Duration | Eligibility | Competition | Best For |
|---|---|---|---|---|---|
| GSoC | 6,600 | 10-22 wks | 18+ globally | High | Students, prestige |
| LFX | 6,600 | 12-24 wks | All, global | Medium | Enterprise systems |
| Outreachy | $7,000 | 13 wks | Underrepresented | High | Diversity, mentorship |
| C4GT | ₹50K-₹1L | 10-12 wks | Indian residents | Medium | Civic impact |
| ESoC | €4.5K-€6.5K | 2-3 mths | EU/EEA | Low-Medium | European projects |
| SOB | Varies | 3-4 mths | All, global | Low-Medium | Security focus |
Decision Matrix
The Detailed Comparison
GSoC vs Everything Else
Why choose GSoC?
✓ Most prestigious (companies know it)
✓ Most widely recognized (international)
✓ Largest organization selection (150+)
✓ Two sizes: 10-week or 22-week
Why NOT choose GSoC?
✗ Hardest to get accepted (only 20%)
✗ Super competitive (thousands apply)
✗ Requires deep project knowledge
✗ Salary not the best (just $1.5-6.6K)
Who should apply?
→ Already contributed to OSS
→ Have coding skills
→ Can handle competition
→ Want maximum resume valueOutreachy vs Everything Else
Why choose Outreachy?
✓ BEST MENTORSHIP (structured support)
✓ Highest stipend ($7,000)
✓ Designed for underrepresented groups
✓ EASIEST application (more flexibility)
✓ 13-week focused period
Why NOT choose Outreachy?
✗ Not for everyone (targeted programs)
✗ Less prestige than GSoC
✗ Fewer companies recognize it
✗ Smaller organization pool
Who should apply?
→ Women, minorities, LGBTQ+
→ First time contributing
→ Want mentorship over prestige
→ Like structured programsLFX vs Everything Else
Why choose LFX?
✓ Solid salary ($3-6.6K, similar to GSoC)
✓ Longer duration (12-24 weeks)
✓ Focus on enterprise projects
✓ Learning the "real" systems
✓ Good community
Why NOT choose LFX?
✗ Less prestige than GSoC
✗ Enterprise focus (not startups)
✗ Linux Foundation specific
Who should apply?
→ Interested in enterprise software
→ Want longer internship
→ Like working with established projects
→ Want networking with big techDecision Tree: Which Program Is Best?
1. Are you in underrepresented group?
YES → OUTREACHY (designed for you)
NO → continue
2. Are you in India?
YES → C4GT (but can also do GSoC)
NO → continue
3. Are you in Europe?
YES → ESoC or Erasmus+ (check eligibility)
NO → continue
4. Have you contributed before?
YES → GSoC (leverage that)
NO → LFX or Outreachy (easier)
5. What's most important to you?
Career prestige → GSoC
Mentorship → Outreachy
Technical skills → LFX
Impact → C4GTSuccess Rate Honest Breakdown
Program Raw Acceptance Success Rate
Rate (completion)
─────────────────────────────────────────────
GSoC 15-20% 95%+ (students finish)
LFX 25-30% 90%+ (good support)
Outreachy 8-10% 98%+ (screened carefully)
C4GT 20-25% 92%+ (strong support)
ESoC 18-22% 85%+ (varies by org)
SOB 22-28% 88%+ (security orgs)The numbers mean:
- Acceptance: How many get selected
- Completion: Of those selected, how many finish
GSoC is HARD to get (15%) but almost everyone who gets in finishes (95%). Outreachy is easier to get (8%) but people who get in almost always finish (98%).
Multiple Applications Strategy
Best approach: Apply to 2-3 programs
Tier 1 (Apply first):
- Outreachy (if eligible) - 5-10% harder
- C4GT (if in India) - 20-25% acceptance
- LFX (if enterprise-interested) - 25-30%
Tier 2 (Backup):
- GSoC (hardest but most prestigious)
- ESoC (if in Europe)
Timing:
Month 1: Contribute to projects
Month 2: Apply to Tier 1 (usually Feb-Mar)
Month 3: If rejected, apply to Tier 2 (usually Mar-Apr)
Real scenario:
You apply to Outreachy (rejected, happens to 90%).
You already have 2-3 months contributions.
You apply to GSoC (now you're stronger, better chance).
You get accepted to GSoC (happened because you didn't give up).Coordinator Recommendation
| Your Profile | Best Choice | Second Choice | Why |
|---|---|---|---|
| First time + underrepresented | Outreachy | LFX | Mentorship + easier entry |
| First time + male | LFX | GSoC | Gentler than GSoC |
| CS student + competitive | GSoC | LFX | Prestige + challenge |
| India + want impact | C4GT | GSoC | Local impact + prestige |
| Europe-based | ESoC | Outreachy | Regional + support |
| Security-focused | SOB | LFX | Specialized + skills |
Pro tip: Apply to multiple programs. You'll get rejected from 1-2. That's normal. The acceptance across all programs together is 60-70%. LFX Spring Applications : jan, feb section Q2 (Apr-Jun) GSoC Projects Start : may Outreachy Internships : may, jun LFX Spring Programs : apr, may, jun C4GT Selection : apr, may section Q3 (Jul-Sep) GSoC Evaluations : jul, aug C4GT Programs : jun, jul, aug, sep LFX Summer Programs : jul, aug, sep section Q4 (Oct-Dec) LFX Fall Programs : oct, nov, dec
## Financial Comparison
For 3 months of work:
| Program | Total Stipend | Monthly Rate | Taxes |
|---------|---------------|-------------|-------|
| **GSoC** | ~$3,000 | $1,000 | Variable |
| **LFX** | ~$4,500 | $1,500 | Variable |
| **Outreachy** | $7,000 | $2,333 | Usually covered |
| **C4GT** | ~₹75,000 | ~₹25,000 | TDS applies |
## Questions to Ask Yourself
- **Time availability**: Can I do 20-40 hours/week?
- **Learning goals**: What tech skills do I want to build?
- **Location**: Where am I based? (affects eligibility)
- **Support needs**: How much mentorship do I need?
- **Impact**: Do I care about real-world impact?
- **Career**: What will help my resume most?
## Smart Strategy
### Tier 1: Apply to 1-2 Flagship Programs
- GSoC (if student and globally visible)
- C4GT (if in India and want impact)
- Outreachy (if underrepresented and want support)
### Tier 2: Apply to 2-3 Backup Programs
- LFX (always year-round)
- ESoC (if in Europe)
- SOB (if security-interested)
### Tier 3: Start Contributing Early
- Apply 6 months before program cycle
- Show consistent effort
- Build relationships with mentors
## Rejection Handling
If rejected from first-choice:
1. Get feedback from mentors
2. Keep contributing to that project
3. Apply to Tier 2 program immediately
4. Try again next cycle
Remember: Even top contributors face rejections.
## Post-Program Path
All programs lead to similar outcomes:
Program Completion ↓ Continued Contributions ↓ Domain Expert ↓ Maintainer / Tech Lead ↓ Career / Speaking / Startup
The program you choose matters less than what you do after it.
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> **The Real Truth**: The best program is the one you actually complete and continue with. Pick based on fit, not prestige alone.